CONVICTION Synonyms: 99 Similar and Opposite Words

Q: How does the noun 'conviction' differ from other similar words?

The words certainty and certitude are common synonyms of conviction . While all three words mean "a state of being free from doubt," conviction applies especially to belief strongly held by an individual. // holds firm convictions on every issue

Q: How do 'certainty' and 'certitude' relate to one another, in the sense of 'conviction'?

Both certainty and certitude are very close; certainty may stress the existence of objective proof. // claims that cannot be confirmed with scientific certainty

Q: When can 'certitude' be used instead of 'conviction'?

While in some cases nearly identical to conviction , certitude may emphasize a faith in something not needing or not capable of proof. // believes with certitude in an afterlife

conviction

noun

kən-ˈvik-shən

Definition of conviction

as in certainty

a state of mind in which one is free from doubt spoke with conviction about her political beliefs

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in belief

an idea that is believed to be true or valid without positive knowledge held deep convictions about life after death

Synonyms & Similar Words

Antonyms & Near Antonyms

fact
truth

Synonym Chooser

How does the noun conviction differ from other similar words?

The words certainty and certitude are common synonyms of conviction. While all three words mean "a state of being free from doubt," conviction applies especially to belief strongly held by an individual.

holds firm convictions on every issue

How do certainty and certitude relate to one another, in the sense of conviction?

Both certainty and certitude are very close; certainty may stress the existence of objective proof.

claims that cannot be confirmed with scientific certainty

When can certitude be used instead of conviction?

While in some cases nearly identical to conviction, certitude may emphasize a faith in something not needing or not capable of proof.

believes with certitude in an afterlife

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of conviction For 15 seasons, Nneka has led with grace and conviction, competed with an unmistakable spark, and carried herself with a generosity and thoughtfulness that have earned the admiration of everyone across our game. — Fiifi Frimpong, New York Daily News, 19 Aug. 2026 Deputie say Serrano Domenech has prior federal felony convictions for cocaine sales and a weapons offense. — Milena Malaver, Miami Herald, 19 Aug. 2026 Aguilar was serving a sentence of life in prison without the possibility of parole for a 2006 Los Angeles County conviction. — Rosalio Ahumada, Sacbee.com, 19 Aug. 2026 The New London office policy, one practiced across the state, was described in a case that reached the Supreme Court after Moore’s conviction. — Edmund H. Mahony, Hartford Courant, 19 Aug. 2026 See All Example Sentences for conviction

Recent Examples of Synonyms for conviction

Noun

An inactive bill on human remains has been revived in the final stretch of the state Legislature’s regular session and entirely refashioned to add a level of certainty to the Midway Rising mega project.

— Jennifer Van Grove, San Diego Union-Tribune, 20 Aug. 2026
Blonde loosens the plot, leaning into the unreliability of memory and the false truths that occupy the gaps between love and certainty.

— Jeff Ihaza, Rolling Stone, 20 Aug. 2026

Definition of certainty

Noun

Among the areas covered by the new measures are backups, incident response, risk management and security assurance, with later phases requiring further testing of clubs’ ability to recover from cyber incidents.

— Amelie Claydon, New York Times, 18 Aug. 2026
While there were previous assurances under the Biden administration that the site would reopen once construction was complete, that does not appear to be the case now.

— Alexandra Mendoza, San Diego Union-Tribune, 17 Aug. 2026

Definition of assurance

Noun

The Democrat-Gazette is the largest source for award-winning news and opinion in Arkansas.

— Sarah Riffle, Washington Post, 19 Aug. 2026
The debate, hosted at The Sacramento Bee, was moderated by opinion columnist Tom Philp, political reporter Mathew Miranda and Marcos Bretón, director of community outreach and opinion journalism.

— Naomi Taxay, Sacbee.com, 18 Aug. 2026

Definition of opinion

Noun

Each of those positions experienced a boost of confidence or a seed of concern since players reported to camp three weeks ago.

— Paul Dehner Jr, New York Times, 18 Aug. 2026
Redefining How Fashion Is Bought If the early wave of e-commerce was about access and the mobile era was about convenience, the next phase, agentic commerce, will be defined by confidence.

— Footwear News, Footwear News, 18 Aug. 2026

Definition of confidence

Noun

Even so, the Pilot continues to stand out for its combination of refinement, functionality and long-term ownership satisfaction.

— John Paul Senior Manager Public Affairs And Traffic Safety Aaa Northeast, Hartford Courant, 15 Aug. 2026
However, Collingwood points out that the skin also provides flavor and satisfaction.

— Lynn Andriani, Martha Stewart, 15 Aug. 2026

Definition of satisfaction

Noun

Gifting bird's-eye views of London from 138 feet above the River Thames, this permanent feature debuted in 2014 as one of the most unique vantage points in the city.

— Paul Jebara, Condé Nast Traveler, 18 Aug. 2026
Ultimately, Ogunyemi's view of leadership depends on a willingness to tolerate uncertainty.

— Rodger Dean Duncan, Forbes.com, 18 Aug. 2026

Definition of view

Browse Nearby Words

convicting

conviction

convictions

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“Conviction.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conviction. Accessed 21 Aug. 2026.

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Synonyms of conviction

noun

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