Cor vs. Core — Which is Correct Spelling?
Edited by Rabia Sajjad — By Munazza Shafiq — Updated on May 3, 2024
Cor is the incorrect spelling. Core is correct, referring to the central or most important part of something.
Table of Contents
Which is correct: Cor or Core
How to spell Core?
Cor
Incorrect Spelling
Core
Correct Spelling
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Key Differences
"Core" includes an "e" at the end, much like how the core of an apple is essential, complete, and not abbreviated.
Think of "core" as having something more the letter "e" which represents its significance as the central part.
Associate "core" with "more"; both words are essential and carry an extra letter "e" at the end.
Remember that "core" is related to "corps" (which also has an "e" sound), highlighting the central group or body.
How Do You Spell Core Correctly?
Incorrect: His workout focuses mainly on his cor strength.
Correct: His workout focuses mainly on his core strength.
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Incorrect: She reached the cor of the problem during the discussion.
Correct: She reached the core of the problem during the discussion.
Incorrect: The earth's cor is made up of molten materials.
Correct: The earth's core is made up of molten materials.
Incorrect: The program focuses on strengthening the educational cor.
Correct: The program focuses on strengthening the educational core.
Incorrect: Apples have seeds in their cor.
Correct: Apples have seeds in their core.
Core Definitions
The central, innermost, or most essential part of anything.
The core of the apple contains the seeds.
A basic and fundamental belief or feature.
Integrity is at the core of our company values.
The central or innermost part
A rod with a hollow core.
The hard elastic core of a baseball.
The hard or fibrous central part of certain fruits, such as the apple or pear, containing the seeds.
The basic or most important part; the crucial element or essence
A small core of dedicated supporters.
The core of the problem.
A set of subjects or courses that make up a required portion of a curriculum.
(Electricity) A soft iron rod in a coil or transformer that provides a path for and intensifies the magnetic field produced by the windings.
(Computers) A obsolete form of memory consisting of an array of tiny doughnut-shaped masses of magnetic material.
One of the magnetic doughnut-shaped masses that make up such a memory. Also called magnetic core.
The central portion of the earth below the mantle, beginning at a depth of about 2,900 kilometers (1,800 miles) and probably consisting of iron and nickel. It is made up of a liquid outer core and a solid inner core.
A similar central portion of a celestial body.
A mass of dry sand placed within a mold to provide openings or shape to a casting.
A reactor core.
A cylindrical sample of rock, ice, or other material obtained from the interior of a mass by drilling or cutting.
The base or innermost part, such as soft or inferior wood, surrounded by an outer part or covering, such as veneer wood.
(Archaeology) A stone from which one or more flakes have been removed, serving as a source for such flakes or as a tool itself.
(Anatomy) The muscles in the trunk of the human body, including those of the abdomen and chest, that stabilize the spine, pelvis, and shoulders.
To remove the core or innermost part from
Core apples.
To remove (a cylindrical sample) from something, such as a glacier.
To remove a cylindrical sample from (a glacier or soil layer, for example).
To remove small plugs of sod from (turf) in order to aerate it.
To form or build with a base or innermost part consisting of a different substance from that of the covering or outer part
A fiberglass boat deck that is cored with wood.
Of basic importance; essential
“Virtually all cultures around the world use the word heart to describe anything that is core, central, or foundational” (Robert A. Emmons).
(Anatomy) Of or relating to the muscles of the trunk of the human body
A core workout.
In general usage, an essential part of a thing surrounded by other essential things.
The central part of a fruit, containing the kernels or seeds.
The core of an apple or quince
The heart or inner part of a physical thing.
The anatomical core, muscles which bridge abdomen and thorax.
The center or inner part of a space or area.
The most important part of a thing or aggregate of things wherever located and whether of any determinate location at all; the essence.
The core of a subject
A technical term for classification of things denoting those parts of a category that are most easily or most likely understood as within it.
Particular parts of technical instruments or machines essential in function:
(engineering) The portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting.
Ellipsis of core memory; magnetic data storage.
(computer hardware) An individual computer processor, in the sense when several processors (called cores or CPU cores) are plugged together in one single integrated circuit to work as one (called a multi-core processor).
I wanted to play a particular computer game, which required I buy a new computer, so while the game said it needed at least a dual-core processor, I wanted my computer to be a bit ahead of the curve, so I bought a quad-core.
(engineering) The material between surface materials in a structured composite sandwich material.
A floor panel with a Nomex honeycomb core
The inner part of a nuclear reactor, in which the nuclear reaction takes place.
(military) The central fissile portion of a fission weapon.
In a hollow-core design, neutrons escape from the core more readily, allowing more fissile material to be used (and thus allowing for a greater yield) while still keeping the core subcritical prior to detonation.
A piece of ferromagnetic material (e.g., soft iron), inside the windings of an electromagnet, that channels the magnetic field.
(printing) A hollow cylindrical piece of cardboard around which a web of paper or plastic is wound.
Hence particular parts of a subject studied or examined by technical operations, likened by position and practical or structural robustness to kernels, cores in the most vulgar sense above.
(medicine) A tiny sample of organic material obtained by means of a fine-needle biopsy.
The bony process which forms the central axis of the horns in many animals.
A disorder of sheep caused by worms in the liver.
(biochemistry) The central part of a protein's structure, consisting mostly of hydrophobic amino acids.
A cylindrical sample of rock or other materials obtained by core drilling.
(physics) An atomic nucleus plus inner electrons (i.e., an atom, except for its valence electrons).
(obsolete) A body of individuals; an assemblage.
A miner's underground working time or shift.
: a former Hebrew and Phoenician unit of volume.
A deposit paid by the purchaser of a rebuilt part, to be refunded on return of a used, rebuildable part, or the returned rebuildable part itself.
Forming the most important or essential part.
To remove the core of an apple or other fruit.
To cut or drill through the core of (something).
To extract a sample with a drill.
A body of individuals; an assemblage.
He was in a core of people.
A Hebrew dry measure; a cor or homer.
The heart or inner part of a thing, as of a column, wall, rope, of a boil, etc.; especially, the central part of fruit, containing the kernels or seeds; as, the core of an apple or quince.
A fever at the core,Fatal to him who bears, to all who ever bore.
The center or inner part, as of an open space; as, the core of a square.
The most important part of a thing; the essence; as, the core of a subject; - also used attributively, as the core curriculum at a college.
The portion of a mold which shapes the interior of a cylinder, tube, or other hollow casting, or which makes a hole in or through a casting; a part of the mold, made separate from and inserted in it, for shaping some part of the casting, the form of which is not determined by that of the pattern.
A disorder of sheep occasioned by worms in the liver.
A mass of iron or other ferrous metal, forming the central part of an electromagnet, such as those upon which the conductor of an armature, a transformer, or an induction coil is wound.
A sample of earth or rock extracted from underground by a drilling device in such a manner that the layers of rock are preserved in the same order as they exist underground; as, to drill a core; to extract a core. The sample is typically removed with a rotating drill bit having a hollow center, and is thus shaped like a cylinder.
The main working memory of a digital computer system, which typically retains the program code being executed as well as the data structures that are manipulated by the program. Contrasted to ROM and data storage device.
The central part of the earth, believed to be a sphere with a radius of about 2100 miles, and composed primarily of molten iron with some nickel. It is distinguished from the crust and mantle.
The central part of a nuclear reactor, containing the fissionable fuel.
To take out the core or inward parts of; as, to core an apple.
He's like a corn upon my great toe . . . he must be cored out.
To form by means of a core, as a hole in a casting.
To extract a cylindrical sample from, with a boring device. See core{8}.
The center of an object;
The ball has a titanium core
A small group of indispensable persons or things;
Five periodicals make up the core of their publishing program
The central part of the Earth
The choicest or most essential or most vital part of some idea or experience;
The gist of the prosecutor's argument
The heart and soul of the Republican Party
The nub of the story
A cylindrical sample of soil or rock obtained with a hollow drill
An organization founded by James Leonard Farmer in 1942 to work for racial equality
The central meaning or theme of a speech or literary work
The chamber of a nuclear reactor containing the fissile material where the reaction takes place
A bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil
Remove the core or center from;
Core an apple
The tough central part of various fruits, containing the seeds.
He cut out the apple's core before making the pie.
The part of something that is central to its existence or character.
The core of her argument was undeniable.
A cylindrical sample of geological formation taken as a sample during drilling.
The geologists examined the core sample for mineral content.
Core Meaning in a Sentence
The core of the issue is not what he said, but how he said it.
Every successful team has a solid core of dedicated players.
He held on to his core values despite the pressure to conform.
You need to remove the core from the apple before you start baking.
The core of her speech touched on the importance of democracy.
Understanding the core concepts in math can help solve more complex problems.
The teacher explained the core principles of the scientific method.
At the core of our galaxy lies a supermassive black hole.
The company’s core product became extremely successful.
Drilling into the earth, the scientists extracted a core that revealed the geological history.
They reached the core of the forest, where the oldest trees grow.
Core exercises can help reduce back pain.
The earthquake's impact was most severe at the core of the city.
The core of his teaching philosophy is respect and curiosity.
The core curriculum in schools ensures that all students get a basic education.
Her strength comes from a powerful core.
The architects discussed the core structure of the new building.
Her argument struck a core truth that resonated with many.
The core temperature of the reactor must be carefully controlled.
His betrayal struck at the very core of their friendship.
Understanding the core reasons behind his actions can help us forgive him.
Her new book explores the core aspects of human psychology.
The core team met to discuss the project’s future.
Core drilling is essential for scientific exploration.
Core Idioms & Phrases
Core competencies
Main strengths or strategic advantages.
Their core competencies include innovation and customer service.
Core group
A central or primary group of people.
The project was developed by a core group of experts.
Inner core
The innermost part.
The Earth's inner core is solid iron.
At the core
At the center or the most important part.
At the core of his belief system is a deep respect for all life.
Core issue
The most essential or central issue.
The core issue in the negotiation is the distribution of resources.
Hard core
The most active, committed, or doctrinaire members of a group or movement.
The hard core of the political party refused to compromise.
Core values
Fundamental beliefs or guiding principles.
Honesty and integrity are the core values of our organization.
Core curriculum
A set of courses considered essential for all students.
The school's core curriculum includes math, science, and language arts.
Core technology
The main or essential technology used in a system or product.
The core technology behind their success is their innovative use of AI.
Core principles
Basic and fundamental principles.
The movement is based on the core principles of justice and equality.
Core memory
Essential, memorable experiences or facts.
My first day at school is a core memory I cherish.
Core sample
A cylindrical section taken from materials, like rock, to study the strata.
The geologists took several core samples to analyze the soil composition.
Rot to the core
Thoroughly corrupt or evil.
The organization was rot to the core, requiring a complete overhaul.
Core assets
Essential assets considered critical to an organization’s operation.
Their core assets include patents and highly skilled staff.
Core support
Essential or main support.
The core support for the new policy came from environmental groups.
Core time
The essential or designated period during which certain activities are expected to happen.
Employees are expected to be at their desks during core time.
Core of darkness
A deeply hidden or unacknowledged part.
The novel explores the core of darkness within each character.
Shake to the core
Deeply shocked or upset.
The tragic news shook her to the core.
Core subject
A subject that is considered essential and typically required.
Math is a core subject in most educational curricula.
Core workout
A fitness routine aimed at strengthening the abdominal and back muscles.
She does a core workout every morning to improve her posture.
Common Curiosities
How do we divide core into syllables?
Core is divided into syllables as: core.
How many syllables are in core?
Core has one syllable.
Why is it called core?
Core comes from the Middle English word "core," derived from Old French "cuer," which means "heart," reflecting its meaning as the central or most vital part.
What is a stressed syllable in core?
In core, the only syllable is stressed.
What is the verb form of core?
Core does not have a verb form.
What is the pronunciation of core?
Core is pronounced as /kɔːr/.
How is core used in a sentence?
Core is used as a noun to describe the central, essential, or foundational part of something.
What is the root word of core?
The root word of core is from the Old French word "cuer," meaning heart.
What part of speech is core?
Core is a noun.
What is the opposite of core?
The opposite of core could be periphery.
Is core an adverb?
No, core is not an adverb.
Is core a countable noun?
Yes, core is a countable noun.
Is the word core is imperative?
No, core is not an imperative as it is not a verb.
Which determiner is used with core?
Determiners such as "the" or "a" are commonly used with core.
What is the singular form of core?
The singular form of core is core.
Is the core term a metaphor?
Yes, core can be used metaphorically to describe the central or most important part of something.
What is the plural form of core?
The plural form of core is cores.
Is core a negative or positive word?
Core is a neutral word; it is neither inherently negative nor positive.
What is another term for core?
Another term for core is nucleus.
Is core a noun or adjective?
Core is a noun.
Is core a vowel or consonant?
Core starts with a consonant.
Is core a collective noun?
No, core is not a collective noun.
Is the word “core” a Direct object or an Indirect object?
The word core can be a direct object in a sentence.
Which vowel is used before core?
Typically, the vowel "a" is used before core as in "a core."
Which preposition is used with core?
Prepositions such as "of" and "in" are often used with core, as in "core of the issue" or "in the core."
Is core an abstract noun?
No, core is not typically considered an abstract noun.
Is the word core Gerund?
No, core is not a gerund; it is a noun.
Which conjunction is used with core?
Conjunctions such as "and" and "but" are commonly used with core.
Which article is used with core?
The article "the" is commonly used with core, as in "the core issue."
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Written by
Munazza Shafiq
Edited by
Rabia Sajjad
