Ask Difference

Uphold vs. Sustain — What's the Difference?

By Tayyaba Rehman & Urooj Arif — Updated on April 26, 2024
Uphold means to support or maintain the principles or laws, often in a moral or legal context; sustain involves continuing or maintaining something over a period of time, typically resources or effort.
Uphold vs. Sustain — What's the Difference?

Difference Between Uphold and Sustain

ADVERTISEMENT

Key Differences

Uphold is commonly used in contexts where laws, rights, or values are being supported or enforced, such as a court upholding a ruling or an individual upholding traditions. On the other hand, sustain is more about providing ongoing support or prolonging the duration of something, like sustaining an effort or sustaining economic growth.
While upholding something often implies a commitment to standards or ethics, sustaining something focuses more on the resources or mechanisms needed to keep a process active or a state constant. Uphold can also carry a connotation of rectitude and firmness in support, whereas sustain often deals with viability and the capacity to continue.
Uphold is typically a proactive stance, suggesting active defense or support to keep a principle or law in place. In contrast, sustain can be either proactive or reactive, involving measures that help maintain a situation or condition over time.
The actions associated with upholding are usually formal and observed in structured settings like courts or institutions. Sustaining actions, however, are observed across a variety of contexts, from environmental management to personal endurance.
Upholding is used to describe the act of keeping ideals or standards high, while sustaining can refer to dealing with challenges over long periods, such as in relationships or careers.
ADVERTISEMENT

Comparison Chart

Definition

To support, maintain, or defend
To keep up, prolong, or maintain

Typical Contexts

Legal, moral, ethical
Economic, environmental, personal endurance

Connotation

Moral rectitude, firm support
Viability, continuity

Nature of Action

Proactive defense or support
Can be proactive or reactive

Common Applications

Upholding laws, rights, traditions
Sustaining effort, growth, resources

Compare with Definitions

Uphold

To maintain or support firmly, especially in the face of challenge.
The judge upheld the decision despite public outcry.

Sustain

Involves prolonging or maintaining conditions.
The fund helps sustain local charities.

Uphold

Often used in legal and ethical contexts.
She vowed to uphold her family's honor.

Sustain

To keep something going over time.
The team sustained its effort through the final seconds of the game.

Uphold

Used to denote supporting principles or traditions.
The community upholds its annual festival traditions.

Sustain

Can refer to enduring hardships.
They had to sustain heavy losses before turning a profit.

Uphold

Implies active and steadfast support.
They uphold strict quality standards in their production.

Sustain

Often relates to continuous support or maintenance.
Renewable energy sources help sustain our planet’s health.

Uphold

Can indicate moral or ethical responsibility.
He upholds the code of ethics in his professional conduct.

Sustain

Also used in contexts like sustaining attention or interest.
The plot twists sustained the audience's interest throughout the movie.

Uphold

To hold aloft; raise
Upheld the banner proudly.

Sustain

Strengthen or support physically or mentally
This thought had sustained him throughout the years

Uphold

To prevent from falling or sinking; support
Beams that uphold the roof.

Sustain

Undergo or suffer (something unpleasant, especially an injury)
He sustained severe head injuries

Uphold

To maintain or affirm
Uphold a standard of behavior.

Sustain

Cause to continue for an extended period or without interruption
He cannot sustain a normal conversation

Uphold

To hold up; to lift on high; to elevate.

Sustain

Uphold, affirm, or confirm the justice or validity of
The allegations of discrimination were sustained

Uphold

To keep erect; to support; to sustain; to keep from falling

Sustain

An effect or facility on a keyboard or electronic instrument whereby a note can be sustained after the key is released.

Uphold

To support by approval or encouragement, to confirm (something which has been questioned)

Sustain

To keep in existence; maintain, continue, or prolong
Sustain an effort.

Uphold

To hold up; to lift on high; to elevate.
The mournful train with groans, and hands upheld.Besought his pity.

Sustain

To keep up (a joke or assumed role, for example) competently.

Uphold

To keep erect; to support; to sustain; to keep from falling; to maintain.
Honor shall uphold the humble in spirit.
Faulconbridge,In spite of spite, alone upholds the day.

Sustain

To supply with necessities or nourishment; provide for
The income needed to sustain a family.

Uphold

To aid by approval or encouragement; to countenance; as, to uphold a person in wrongdoing.

Sustain

To support the spirits, vitality, or resolution of; encourage
We were sustained by her unflagging optimism.

Uphold

Keep or maintain in unaltered condition; cause to remain or last;
Preserve the peace in the family
Continue the family tradition
Carry on the old traditions

Sustain

To support from below; keep from falling or sinking; prop
The beams sustain the weight of the roof.

Uphold

Stand up for; stick up for; of causes, principles, or ideals

Sustain

To bear up under; withstand
Can't sustain the blistering heat.

Uphold

Support against an opponent;
The appellate court upheld the verdict

Sustain

To experience or suffer
Sustained minor injuries.

Sustain

To affirm the validity of
The judge has sustained the prosecutor's objection.

Sustain

A capacity of a musical instrument to continue the resounding of a note or tone.

Sustain

(transitive) To maintain, or keep in existence.
The professor had trouble sustaining students’ interest until the end of her lectures.
The city came under sustained attack by enemy forces.
Sam managed to sustain his erection for two straight hours.

Sustain

(transitive) To provide for or nourish.
Provisions to sustain an army

Sustain

(transitive) To encourage or sanction (something). en

Sustain

(transitive) To experience or suffer (an injury, etc.).
The building sustained major damage in the earthquake.

Sustain

(transitive) To confirm, prove, or corroborate; to uphold.
To sustain a charge, an accusation, or a proposition

Sustain

To allow, accept, or admit (e.g. an objection or motion) as valid.

Sustain

To keep from falling; to bear; to uphold; to support.
A foundation sustains the superstructure; an animal sustains a load; a rope sustains a weight.

Sustain

To aid, comfort, or relieve; to vindicate.

Sustain

(music) A mechanism which can be used to hold a note, as the right pedal on a piano.

Sustain

To keep from falling; to bear; to uphold; to support; as, a foundation sustains the superstructure; a beast sustains a load; a rope sustains a weight.
Every pillar the temple to sustain.

Sustain

Hence, to keep from sinking, as in despondence, or the like; to support.
No comfortable expectations of another life to sustain him under the evils in this world.

Sustain

To maintain; to keep alive; to support; to subsist; to nourish; as, provisions to sustain an army.

Sustain

To aid, comfort, or relieve; to vindicate.
His sons, who seek the tyrant to sustain.

Sustain

To endure without failing or yielding; to bear up under; as, to sustain defeat and disappointment.

Sustain

To suffer; to bear; to undergo.
Shall Turnus, then, such endless toil sustain?
You shall sustain more new disgraces.

Sustain

To allow the prosecution of; to admit as valid; to sanction; to continue; not to dismiss or abate; as, the court sustained the action or suit.

Sustain

To prove; to establish by evidence; to corroborate or confirm; to be conclusive of; as, to sustain a charge, an accusation, or a proposition.

Sustain

One who, or that which, upholds or sustains; a sustainer.
I waked again, for my sustain was the Lord.

Sustain

Lengthen or extend in duration or space;
We sustained the diplomatic negociations as long as possible
Prolong the treatment of the patient
Keep up the good work

Sustain

Undergo (as of injuries and illnesses);
She suffered a fracture in the accident
He had an insulin shock after eating three candy bars
She got a bruise on her leg
He got his arm broken in the scuffle

Sustain

Provide with nourishment;
We sustained ourselves on bread and water
This kind of food is not nourishing for young children

Sustain

Supply with necessities and support;
She alone sustained her family
The money will sustain our good cause
There's little to earn and many to keep

Sustain

Be the physical support of; carry the weight of;
The beam holds up the roof
He supported me with one hand while I balanced on the beam
What's holding that mirror?

Sustain

Admit as valid;
The court sustained the motion

Sustain

Establish or strengthen as with new evidence or facts;
His story confirmed my doubts
The evidence supports the defendant

Common Curiosities

What does it mean to uphold a decision?

To uphold a decision means to confirm or support it, typically in a formal or official capacity.

Can sustain refer to negative situations?

Yes, sustain can refer to maintaining or enduring both positive and negative conditions, such as sustaining damage or sustaining growth.

How do organizations uphold their values?

Organizations uphold their values by implementing policies and practices that reflect and enforce those values consistently.

Can a business sustain profits indefinitely?

Sustaining profits indefinitely can be challenging and depends on adapting to market changes, innovating, and managing resources efficiently.

What are examples of sustainable practices?

Sustainable practices include recycling, using renewable energy, and employing methods of production that do not deplete resources.

How can one sustain motivation over a long project?

Sustaining motivation can involve setting small goals, celebrating milestones, and maintaining a clear focus on the project’s benefits and outcomes.

What is necessary to sustain an ecosystem?

Sustaining an ecosystem requires a balance of resources, conservation efforts, and policies that support biodiversity and ecological health.

What is the difference between upholding and enforcing?

Upholding is the act of maintaining or supporting, while enforcing implies the actual implementation or execution of laws and rules.

What does it mean to uphold tradition?

To uphold tradition means to keep practicing or honoring customs and practices that have been passed down through generations.

Can one person sustain a company?

While challenging, one person can sustain a company in its early stages by multitasking and managing resources effectively, though growth typically requires more personnel.

Is there a difference between sustaining effort and sustaining performance?

Sustaining effort involves continuously putting in work or energy, while sustaining performance refers to maintaining a level of success or results over time.

Is upholding always a legal term?

While often used in legal contexts, upholding can also refer to any act of supporting or maintaining standards or beliefs in various settings.

How do support systems help sustain individuals?

Support systems help sustain individuals by providing emotional, financial, or practical support, especially during challenging times.

Why is it important to uphold human rights?

Upholding human rights is essential to ensure that all individuals receive fair and equal treatment and protection under the law.

What does it mean to sustain an injury?

To sustain an injury means to experience and continue to deal with an injury over a period of time.

Share Your Discovery

Share via Social Media
Embed This Content
Embed Code
Share Directly via Messenger
Link
Previous Comparison
Cuprous vs. Cupric

Author Spotlight

Written by
Tayyaba Rehman
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.
Co-written by
Urooj Arif
Urooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.

Popular Comparisons

Trending Comparisons

New Comparisons

Trending Terms