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Sequence vs. Order — What's the Difference?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on November 6, 2023
Sequence refers to a specific arrangement where one thing follows another, order can mean a sequence or a command.
Sequence vs. Order — What's the Difference?

Difference Between Sequence and Order

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Key Differences

Sequence implies a particular arrangement in which related events, movements, or things follow each other. Order, while it can refer to sequence, also encompasses the concept of a tidy or prescribed arrangement, or it can mean a directive given by someone in authority. In essence, sequence is about the succession of steps or items, while order has a broader context that includes the idea of organization or a command.
When talking about a sequence, it often involves a chronological or logical progression, like a sequence of numbers or a sequence of events. Order, when used in a similar context, means arranging items or events according to a particular system, such as alphabetical order. Therefore, while all sequences are an order of some sort, not all orders are sequences.
In the context of storytelling or presenting information, sequence denotes the order in which the narrative unfolds or data is presented. Order in such a context could refer to the manner in which a speaker wants these events to be arranged for clarity or impact, not necessarily following the natural sequence. Here, sequence is about flow, whereas order is about structure.
Sequence also applies to scientific and technical contexts, indicating a specific and often necessary order of operations, such as a genetic sequence. In contrast, order could be used to describe the methodical arrangement of a laboratory for experiments. In sequence, the emphasis is on the subsequent nature of steps; in order, it’s about the overall arrangement.
In the field of mathematics, a sequence refers to a set of numbers arranged in a specific order following a particular rule. However, order in this context can refer to the degree of complexity of a polynomial or the behavior of growth of terms in a series. Here, sequence is a listing of figures, while order indicates a property of the elements within a sequence.
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Comparison Chart

Definition

A following of one thing after another.
Arrangement or disposition of things.

Usage in Context

Chronological or logical progression.
Arrangement, command, or the state of peace.

Flexibility

Usually fixed based on a rule or pattern.
Can be rearranged or issued as an instruction.

Mathematical Context

Set of numbers arranged following a rule.
The degree of complexity or arrangement.

In Commands

Not typically used for directives.
Often used to denote a directive.

Compare with Definitions

Sequence

The following of one thing after another in time.
The movie's sequence of events was confusing.

Order

A state in which everything is in its correct or appropriate place.
He arranged his desk in perfect order.

Sequence

A set of related events, movements, or items that follow each other in a particular order.
The DNA sequence determines genetic traits.

Order

A command or directive given by someone in authority.
The sergeant barked an order to his troops.

Sequence

A particular order in which related things follow each other.
The sequence of chapters in the book was out of order.

Order

A request for a specific product or service to be provided.
She placed an order for a new laptop online.

Sequence

The continuous development of a story or argument.
Her presentation lacked a clear sequence.

Order

The arrangement or disposition of people or things in relation to each other.
The books on the shelf are in alphabetical order.

Sequence

In mathematics, a sequence is an enumerated collection of objects in which repetitions are allowed and order matters. Like a set, it contains members (also called elements, or terms).

Order

The arrangement or disposition of people or things in relation to each other according to a particular sequence, pattern, or method
I filed the cards in alphabetical order

Sequence

A particular order in which related things follow each other
The poems should be read in sequence
The content of the programme should follow a logical sequence

Order

An authoritative command or instruction
He was not going to take orders from a mere administrator
The skipper gave the order to abandon ship

Sequence

A set of related events, movements, or items that follow each other in a particular order
A gruelling sequence of exercises
A sonnet sequence

Order

A particular social, political, or economic system
They were dedicated to overthrowing the established order

Sequence

A part of a film dealing with one particular event or topic
The famous underwater sequence

Order

A society of monks, nuns, or friars living under the same religious, moral, and social regulations and discipline
The Franciscan Order

Sequence

(in the Eucharist) a hymn said or sung after the Gradual or Alleluia that precedes the Gospel.

Order

The quality or nature of something
Poetry of the highest order

Sequence

Arrange in a particular order
Trainee librarians decide how a set of misfiled cards could be sequenced

Order

A principal taxonomic category that ranks below class and above family
The higher orders of insects

Sequence

Play or record (music) with a sequencer.

Order

Any of the five classical styles of architecture (Doric, Ionic, Corinthian, Tuscan, and Composite) based on the proportions of columns and the style of their decoration.

Sequence

A following of one thing after another; succession.

Order

Equipment or uniform for a specified purpose or of a specified type
The platoon changed from drill order into PT kit

Sequence

An order of succession; an arrangement.

Order

The degree of complexity of an equation, expression, etc., as denoted by an ordinal number.

Sequence

A related or continuous series.

Order

Give an authoritative instruction to do something
The judge ordered a retrial
She ordered me to leave
‘Stop frowning,’ he ordered
He ordered that the ship be abandoned

Sequence

(Games) Three or more playing cards in consecutive order and usually the same suit; a run.

Order

Request (something) to be made, supplied, or served
My mate ordered the tickets last week
I asked the security guard to order me a taxi
Are you ready to order, sir?

Sequence

A series of related shots that constitute a complete unit of action in a movie.

Order

Arrange (something) in a methodical way
Her normally well-ordered life
All entries are ordered by date

Sequence

(Music) A melodic or harmonic pattern successively repeated at different pitches with or without a key change.

Order

A condition of logical or comprehensible arrangement among the separate elements of a group.

Sequence

Roman Catholic Church A hymn sung between the gradual and the Gospel.

Order

A condition of methodical or prescribed arrangement among component parts such that proper functioning or appearance is achieved
Checked to see that the shipping department was in order.

Sequence

(Mathematics) An ordered set of quantities, as x, 2x2, 3x3, 4x4.

Order

Condition or state in general
The escalator is in good working order.

Sequence

(Biochemistry) The order of constituents in a polymer, especially the order of nucleotides in a nucleic acid or of the amino acids in a protein.

Order

The established system of social organization
"Every revolution exaggerates the evils of the old order" (C. Wright Mills).

Sequence

To organize or arrange in a sequence.

Order

A condition in which freedom from disorder or disruption is maintained through respect for established authority
Finally restored order in the rebellious provinces.

Sequence

To determine the order of constituents in (a polymer, such as a nucleic acid or protein molecule).

Order

A sequence or arrangement of successive things
Changed the order of the files.

Sequence

A set of things next to each other in a set order; a series

Order

The prescribed form or customary procedure, as in a meeting or court of law
The bailiff called the court to order.

Sequence

(uncountable) The state of being sequent or following; order of succession.
Complete the listed tasks in sequence.

Order

An authoritative indication to be obeyed; a command or direction.

Sequence

A series of musical phrases where a theme or melody is repeated, with some change each time, such as in pitch or length (example: opening of Beethoven's Fifth Symphony).

Order

A command given by a superior military officer requiring obedience, as in the execution of a task.

Sequence

A musical composition used in some Catholic Masses between the readings. The most famous sequence is the Dies Irae (Day of Wrath) formerly used in funeral services.

Order

Orders Formal written instructions to report for military duty at a specified time and place.

Sequence

(mathematics) An ordered list of objects, typically indexed with natural numbers.

Order

A commission or instruction to buy, sell, or supply something.

Sequence

A subsequent event; a consequence or result.

Order

That which is supplied, bought, or sold.

Sequence

A series of shots that depict a single action or style in a film, television show etc.

Order

A request made by a customer at a restaurant for a portion of food.

Sequence

(card games) A meld consisting of three or more cards of successive ranks in the same suit, such as the four, five and six of hearts.

Order

The food requested.

Sequence

(transitive) to arrange in an order

Order

(Law) A directive or command of a court.

Sequence

To determine the order of things, especially of amino acids in a protein, or of bases in a nucleic acid

Order

Any of several grades of the Christian ministry
The order of priesthood.

Sequence

(transitive) to produce (music) with a sequencer

Order

Often orders The rank of an ordained Christian minister or priest.

Sequence

The state of being sequent; succession; order of following; arrangement.
How art thou a kingBut by fair sequence and succession?
Sequence and series of the seasons of the year.

Order

Often orders The sacrament or rite of ordination.

Sequence

That which follows or succeeds as an effect; sequel; consequence; result.
The inevitable sequences of sin and punishment.

Order

Any of the nine grades or choirs of angels.

Sequence

Simple succession, or the coming after in time, without asserting or implying causative energy; as, the reactions of chemical agents may be conceived as merely invariable sequences.

Order

A group of persons living under a religious rule
Order of Saint Benedict.

Sequence

Any succession of chords (or harmonic phrase) rising or falling by the regular diatonic degrees in the same scale; a succession of similar harmonic steps.

Order

An organization of people united by a common fraternal bond or social aim.

Sequence

A hymn introduced in the Mass on certain festival days, and recited or sung immediately before the gospel, and after the gradual or introit, whence the name.
Originally the sequence was called a Prose, because its early form was rhythmical prose.

Order

A group of people upon whom a government or sovereign has formally conferred honor for unusual service or merit, entitling them to wear a special insignia
The Order of the Garter.

Sequence

Three or more cards of the same suit in immediately consecutive order of value; as, ace, king, and queen; or knave, ten, nine, and eight.

Order

The insignia worn by such people.

Sequence

The specific order of any linear arrangement of items; as, the sequence of amino acid residues in a protein; the sequence of instructions in a computer program; the sequence of acts in a variety show.

Order

Often orders A social class
The lower orders.

Sequence

To determine the sequence of; as, to sequence a protein or a DNA fragment.

Order

A class defined by the common attributes of its members; a kind.

Sequence

Serial arrangement in which things follow in logical order or a recurrent pattern;
The sequence of names was alphabetical
He invented a technique to determine the sequence of base pairs in DNA

Order

Degree of quality or importance; rank
Poetry of a high order.

Sequence

A following of one thing after another in time;
The doctor saw a sequence of patients

Order

Any of several styles of classical architecture characterized by the type of column and entablature employed. Of the five generally accepted classical orders, the Doric, Ionic, and Corinthian orders are Greek and the Tuscan and Composite orders are Roman.

Sequence

Film consisting of a succession of related shots that develop a given subject in a movie

Order

A style of building
A cathedral of the Gothic order.

Sequence

The action of following in order;
He played the trumps in sequence

Order

(Biology) A taxonomic category of organisms ranking above a family and below a class.

Sequence

Several repetitions of a melodic phrase in different keys

Order

The sum of the exponents to which the variables in a term are raised; degree.

Sequence

Arrange in a sequence

Order

An indicated number of successive differentiations to be performed.

Sequence

Determine the order of constituents in;
They sequenced the human genome

Order

The number of elements in a finite group.

Sequence

An ordered series or arrangement.
The sequence of numbers was 1, 3, 5, 7.

Order

The number of rows or columns in a determinant or matrix.

Order

To issue a command or instruction to
Ordered the sailors to stow their gear.

Order

To direct to proceed as specified
Ordered the intruders off the property.

Order

To give a command or instruction for
The judge ordered a recount of the ballots.

Order

To request to be supplied with
Order eggs and bacon for breakfast.

Order

To put into a methodical, systematic arrangement
Ordered the books on the shelf.

Order

To predestine; ordain.

Order

To give an order or orders; request that something be done or supplied.

Order

(countable) Arrangement, disposition, or sequence.
Put the children in age order
It's arranged in order of frequency

Order

(countable) A position in an arrangement, disposition, or sequence.

Order

(uncountable) The state of being well arranged.
The house is in order; the machinery is out of order.

Order

(countable) Conformity with law or decorum; freedom from disturbance; general tranquillity; public quiet.
To preserve order in a community or an assembly
Order in the court!

Order

(countable) A command.
Give an order
His inability to follow orders

Order

(countable) A request for some product or service; a commission to purchase, sell, or supply goods.
Make an order
Receive an online order for the new range of sunglasses

Order

(countable) A group of religious adherents, especially monks or nuns, set apart within their religion by adherence to a particular rule or set of principles.
St. Ignatius Loyola founded the Jesuit order in 1537.

Order

(countable) An association of knights.
The Order of the Garter, the Order of the Bath.

Order

Any group of people with common interests.

Order

(countable) A decoration, awarded by a government, a dynastic house, or a religious body to an individual, usually for distinguished service to a nation or to humanity.

Order

A category in the classification of organisms, ranking below class and above family; a taxon at that rank.
The magnolia and nutmeg families belong to the order Magnoliales.

Order

A number of things or persons arranged in a fixed or suitable place, or relative position; a rank; a row; a grade; especially, a rank or class in society; a distinct character, kind, or sort.
The higher or lower orders of society
Talent of a high order

Order

(Christianity) An ecclesiastical rank or position, usually for the sake of ministry, when plural holy orders.
There have been many major and minor orders in the history of Christianity: the order of virgins, of deacons, priests, lectors, acolytes, porters, catechists, widows, etc.
To take orders or holy orders means to be ordained a deacon or priest

Order

(architecture) The disposition of a column and its component parts, and of the entablature resting upon it, in classical architecture; hence (since the column and entablature are the characteristic features of classical architecture) a style or manner of architectural design.

Order

(cricket) The sequence in which a side’s batsmen bat; the batting order.

Order

(electronics) A power of polynomial function in an electronic circuit’s block, such as a filter, an amplifier, etc.
A 3-stage cascade of a 2nd-order bandpass Butterworth filter

Order

(chemistry) The overall power of the rate law of a chemical reaction, expressed as a polynomial function of concentrations of reactants and products.

Order

(set theory) The cardinality, or number of elements in a set, group, or other structure regardable as a set.

Order

For given group G and element g ∈ G, the smallest positive natural number n, if it exists, such that (using multiplicative notation), gn = e, where e is the identity element of G; if no such number exists, the element is said to be of infinite order (or sometimes zero order).

Order

(graph theory) The number of vertices in a graph.

Order

(order theory) A partially ordered set.

Order

(order theory) The relation on a partially ordered set that determines that it is, in fact, a partially ordered set.

Order

(algebra) The sum of the exponents on the variables in a monomial, or the highest such among all monomials in a polynomial.
A quadratic polynomial, a x^2 + b x + c, is said to be of order (or degree) 2.

Order

(finance) A written direction to furnish someone with money or property; compare money order, postal order.

Order

(transitive) To set in some sort of order.
We need to order them alphabetically.

Order

(transitive) To arrange, set in proper order.
The books in the shelf need ordering.

Order

(transitive) To issue a command to.
To order troops to advance
He ordered me to leave.
I hate being ordered around by my co-workers.

Order

(transitive) To request some product or service; to secure by placing an order.
You can now order most products to be delivered to your home.
To order groceries
To order food from a restaurant

Order

To admit to holy orders; to ordain; to receive into the ranks of the ministry.

Order

Regular arrangement; any methodical or established succession or harmonious relation; method; system
The side chambers were . . . thirty in order.
Bright-harnessed angels sit in order serviceable.
Good order is the foundation of all good things.

Order

Right arrangement; a normal, correct, or fit condition; as, the house is in order; the machinery is out of order.

Order

The customary mode of procedure; established system, as in the conduct of debates or the transaction of business; usage; custom; fashion.
And, pregnant with his grander thought,Brought the old order into doubt.

Order

Conformity with law or decorum; freedom from disturbance; general tranquillity; public quiet; as, to preserve order in a community or an assembly.

Order

That which prescribes a method of procedure; a rule or regulation made by competent authority; as, the rules and orders of the senate.
The church hath authority to establish that for an order at one time which at another time it may abolish.

Order

A command; a mandate; a precept; a direction.
Upon this new fright, an order was made by both houses for disarming all the papists in England.

Order

Hence: A commission to purchase, sell, or supply goods; a direction, in writing, to pay money, to furnish supplies, to admit to a building, a place of entertainment, or the like; as, orders for blankets are large.
In those days were pit orders - beshrew the uncomfortable manager who abolished them.

Order

A number of things or persons arranged in a fixed or suitable place, or relative position; a rank; a row; a grade; especially, a rank or class in society; a group or division of men in the same social or other position; also, a distinct character, kind, or sort; as, the higher or lower orders of society; talent of a high order.
They are in equal order to their several ends.
Various orders various ensigns bear.
Which, to his order of mind, must have seemed little short of crime.

Order

A body of persons having some common honorary distinction or rule of obligation; esp., a body of religious persons or aggregate of convents living under a common rule; as, the Order of the Bath; the Franciscan order.
Find a barefoot brother out,One of our order, to associate me.
The venerable order of the Knights Templars.

Order

An ecclesiastical grade or rank, as of deacon, priest, or bishop; the office of the Christian ministry; - often used in the plural; as, to take orders, or to take holy orders, that is, to enter some grade of the ministry.

Order

The disposition of a column and its component parts, and of the entablature resting upon it, in classical architecture; hence (as the column and entablature are the characteristic features of classical architecture) a style or manner of architectural designing.

Order

An assemblage of genera having certain important characters in common; as, the Carnivora and Insectivora are orders of Mammalia.

Order

The placing of words and members in a sentence in such a manner as to contribute to force and beauty or clearness of expression.

Order

Rank; degree; thus, the order of a curve or surface is the same as the degree of its equation.
Whiles I take order for mine own affairs.

Order

To put in order; to reduce to a methodical arrangement; to arrange in a series, or with reference to an end. Hence, to regulate; to dispose; to direct; to rule.
To him that ordereth his conversation aright.
Warriors old with ordered spear and shield.

Order

To give an order to; to command; as, to order troops to advance.

Order

To give an order for; to secure by an order; as, to order a carriage; to order groceries.

Order

To admit to holy orders; to ordain; to receive into the ranks of the ministry.
These ordered folk be especially titled to God.
Persons presented to be ordered deacons.

Order

To give orders; to issue commands.

Order

(often plural) a command given by a superior (e.g., a military or law enforcement officer) that must be obeyed;
The British ships dropped anchor and waited for orders from London

Order

A degree in a continuum of size or quantity;
It was on the order of a mile
An explosion of a low order of magnitude

Order

Established customary state (especially of society);
Order ruled in the streets
Law and order

Order

Logical or comprehensible arrangement of separate elements;
We shall consider these questions in the inverse order of their presentation

Order

A condition of regular or proper arrangement;
He put his desk in order
The machine is now in working order

Order

A legally binding command or decision entered on the court record (as if issued by a court or judge);
A friend in New Mexico said that the order caused no trouble out there

Order

A commercial document used to request someone to supply something in return for payment and providing specifications and quantities;
IBM received an order for a hundred computers

Order

A formal association of people with similar interests;
He joined a golf club
They formed a small lunch society
Men from the fraternal order will staff the soup kitchen today

Order

A body of rules followed by an assembly

Order

(usually plural) the status or rank or office of a Christian clergyman in an ecclesiastical hierarchy;
Theologians still disagree over whether `bishop' should or should not be a separate order

Order

A group of person living under a religious rule;
The order of Saint Benedict

Order

(biology) taxonomic group containing one or more families

Order

A request for food or refreshment (as served in a restaurant or bar etc.);
I gave the waiter my order

Order

(architecture) one of original three styles of Greek architecture distinguished by the type of column and entablature used or a style developed from the original three by the Romans

Order

Putting in order;
There were mistakes in the ordering of items on the list

Order

Give instructions to or direct somebody to do something with authority;
I said to him to go home
She ordered him to do the shopping
The mother told the child to get dressed

Order

Make a request for something;
Order me some flowers
Order a work stoppage

Order

Issue commands or orders for

Order

Bring into conformity with rules or principles or usage; impose regulations;
We cannot regulate the way people dress
This town likes to regulate

Order

Bring order to or into;
Order these files

Order

Place in a certain order;
Order these files

Order

Appoint to a clerical posts;
He was ordained in the Church

Order

Arrange thoughts, ideas, temporal events, etc.;
Arrange my schedule
Set up one's life
I put these memories with those of bygone times

Order

Assign a rank or rating to;
How would you rank these students?
The restaurant is rated highly in the food guide

Order

A social or legal community under a regulatory government.
The king ruled his domain with a strict order.

Common Curiosities

Are sequences always logical?

Sequences follow a specific pattern, which can be logical, numerical, or chronological.

Is sequence always numerical?

No, sequence can refer to any ordered list, not just numbers.

Does order imply hierarchy?

It can, especially when referring to social or organizational structures.

Can order also mean a request for goods?

Yes, in commerce, an order is a request to purchase goods.

Can 'order' mean 'to arrange'?

Yes, it can mean to arrange systematically.

Does sequence relate to time?

Often, especially when referring to events.

Is a sequence a type of order?

Yes, a sequence is a specific type of order with a particular arrangement.

Is the sequence interchangeable with order?

Sometimes, but sequence specifically implies a series, whereas order has broader uses.

Can order refer to peace and harmony?

Yes, order can mean general peace and systematic functioning within a community.

Are sequences important in computer programming?

Yes, the order of operations is crucial in programming.

Can 'order' refer to a condition of methodical or prescribed arrangement?

Absolutely, it often describes methodical arrangements.

Does a sequence need a specific rule?

Yes, sequences typically follow a specific rule or pattern.

Can 'sequence' pertain to biology?

Yes, it's often used in genetics to describe the order of nucleotides in DNA.

Is 'order' used in mathematics?

Yes, it's used to describe relationships and complexity within sets.

Is sequence used in storytelling?

Yes, sequence is crucial in the plot development of a story.

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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