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 In addition, Thompson is the only prosecutor in Idaho history to win a murder conviction without investigators ever locating the victim’s body. — Kevin Fixler, Idaho Statesman, 7 Oct. 2026 Due to his age at the time, Shipp was not eligible for the death penalty after his conviction, Keith said. — Michael Ruiz, FOXNews.com, 6 Oct. 2026 Sheriff Rick Ramsay said Monday that the father later told detectives that Lopez was angry that prosecutors didn’t offer him any plea deals, so his son planned to leave the country rather than face conviction. — David Goodhue, Miami Herald, 6 Oct. 2026 The elder Bolsonaro responded by leading a coup attempt, which resulted in a criminal conviction and a 27-year sentence. — Mauricio Savarese, Los Angeles Times, 5 Oct. 2026 See All Example Sentences for conviction

Recent Examples of Synonyms for conviction

Noun

If Waldron’s future role at Goldman Sachs appears to be a near certainty, that’s not the case for the rest of the bank’s C-suite, especially if several top executives depart after being passed over.

— Morgan Chittum, Fortune, 1 Oct. 2026
The tension between intellectual certainty and its corporeal obverse is the novel’s most interesting possibility, yet its campus plot repeatedly narrows into a question of who deserves our sympathy.

— Zain Khalid, Vulture, 1 Oct. 2026

Definition of certainty

Noun

At the heart of that legacy is a simple belief that movies are best seen together, on a big screen.

— Payton Turkeltaub, Variety, 7 Oct. 2026
The memoir also details Cooper’s crippling, career-stalling struggles with substance abuse during the late ‘70s and goes into depth about his subsequent re-embrace of Christianity and his current beliefs and practices.

— Gary Graff, Billboard, 6 Oct. 2026

Definition of belief

Noun

In reality, a good AI governance framework is connective tissue between an organization’s ambition to use AI for greater good and the assurance that good is actually being delivered.

— Jeffrey Bartel, Forbes.com, 6 Oct. 2026
Tjon brings more than 16 years of experience across certification, assurance and global textile supply chains.

— Alexandra Harrell, Footwear News, 2 Oct. 2026

Definition of assurance

Noun

That not only put him at odds with public opinion, but complicated the lives of fellow Republicans eager to escape a backlash that's making a dire GOP election situation even worse.

— Arkansas Online, Arkansas Online, 5 Oct. 2026
One analysis described the House contest as very close and gave Republicans a slight edge in its seat-by-seat model, while noting that current public-opinion conditions could favor Democrats.

— Los Angeles Times, Los Angeles Times, 4 Oct. 2026

Definition of opinion

Noun

The confidence gap in philanthropy mirrors a broader anxiety wealth advisors have noticed about whether heirs are ready for any of it.

— Sydney Lake, Fortune, 6 Oct. 2026
The Tigers travel to Lexington, Kentucky, in Week 6 to take on a Kentucky team that should have plenty of confidence after pulling off a comeback win on the road against South Carolina a week ago.

— Mark Harris OutKick, FOXNews.com, 6 Oct. 2026

Definition of confidence

Noun

But this is an album that’s apparently about the artist’s double life, and the questions that are bound to be at the forefront of any curious listener’s mind go unaddressed.

— Daniel Bromfield, Pitchfork, 7 Oct. 2026
Eco effort Because Kanai is a protected area, eco efforts are top of mind.

— Condé Nast, Condé Nast Traveler, 7 Oct. 2026

Definition of mind

Noun

And the pursuit of more can make satisfaction increasingly difficult to sustain.

— Wyles Daniel, Miami Herald, 2 Oct. 2026
That said, the impossibility of knowing how to get rid of these immense beings, and the DIY nature of the operations its doughty characters come up with, is one of the great sources of satisfaction these movies offer.

— Alison Willmore, Vulture, 30 Sep. 2026

Definition of satisfaction

Noun

In my view, the government must get ahead of that curve by establishing a full-fledged Department of AI, rather than leaving it to a single individual.

— Yerbol Orynbayev, Fortune, 3 Oct. 2026
Following the meeting, the president dismissed the idea of new AI rules and reiterated his view that the industry should police itself.

— Jeff Masonand Michael Shepard Bloomberg, Arkansas Online, 3 Oct. 2026

Definition of view

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convicting

conviction

convictions

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“Conviction.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conviction. Accessed 9 Oct. 2026.

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Synonyms of conviction

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