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 The attention economy doesn’t reward conviction or its absence. — Jerry Brewer, New York Times, 26 Aug. 2026 The immediate follow through confirmed the breakout, adding conviction that bitcoin is in long-term basing phase and June-July marked the bottom. — Lee Ying Shan,ananya Chetia, CNBC, 25 Aug. 2026 Other deportees had convictions or arrests involving violent assault, domestic violence, drugs, burglary and theft, weapons offense alien smuggling and other crimes. — Jacqueline Charles, Miami Herald, 25 Aug. 2026 Maxwell had already lost an earlier attempt to overturn her conviction and prison sentence. — Melissa Quinn, CBS News, 25 Aug. 2026 See All Example Sentences for conviction

Recent Examples of Synonyms for conviction

Noun

Caudle acknowledged the stress the Iran war has put on the US fleet and said the service would try to put more certainty into deployment times, but combat demands can make that difficult.

— Brad Lendon, CNN Money, 27 Aug. 2026
There are plenty of clues on further cost of living support but no certainty yet on what will be announced.

— Marc Shoffman, TheWeek, 27 Aug. 2026

Definition of certainty

Noun

Just as a market will theoretically arrive at the optimal price for a good that reflects the interests of many agents, trading in predictions could distill research, observation, and belief into actionable odds.

— Finn Brunton, Harpers Magazine, 1 Sep. 2026
It's rooted in our belief that, regardless of where Corning shares are coming from, regaining upside momentum will be extremely difficult in the near-term.

— Zev Fima, CNBC, 1 Sep. 2026

Definition of belief

Noun

Of the child safety measures agreed to in Meta’s landmark legal settlement, no category contains more detailed requirements than its commitments on age assurance — and for good reason.

— Barbara Ortutay, Los Angeles Times, 1 Sep. 2026
Anthropic wanted assurance that its technology would not be used for fully autonomous weapons or domestic mass surveillance, and the DOD wanted Anthropic to grant the agency unfettered access to Claude across all lawful purposes.

— Ashley Capoot, CNBC, 28 Aug. 2026

Definition of assurance

Noun

In an unsigned opinion, a majority of the justices said the administration is likely to win its argument that the group suing to stop construction cannot show its been sufficiently harmed.

— Maureen Groppe, USA Today, 1 Sep. 2026
Capricorn December 22 – January 19 Someone close to you may arrive with urgency, opinions, and absolutely no interest in waiting.

— Tarot.com, New York Daily News, 1 Sep. 2026

Definition of opinion

Noun

In the spring, Newcastle would have listened to offers for Yoane Wissa, whose £55m signing from Brentford had proved calamitous, yet the DR Congo forward returned from the World Cup full of confidence and has begun the campaign well.

— George Caulkin, New York Times, 2 Sep. 2026
That confidence is reflected in the scale of One Beverly Hills.

— Ryma Chikhoune, Footwear News, 1 Sep. 2026

Definition of confidence

Noun

On his mind are various ideas for addressing social upheaval.

— Reuters, NBC news, 27 Aug. 2026
While the settlement may put Meta investors' minds at ease for now, while setting a perhaps reassuring precedent for the rest of social media, analysts don't think the Mark Zuckerberg company is completely out of the legal woods.

— Tobias Burns, CNBC, 26 Aug. 2026

Definition of mind

Noun

Rocket Mortgage customer service ratings Rocket Mortgage has decent customer review ratings, although the actual score and customer satisfaction rating depend on the platform.

— Dan Simms, USA Today, 30 Aug. 2026
Sixty-seven percent say AI tools have increased their productivity, while 57% report higher job satisfaction since those tools were introduced.

— Jill Standish, Forbes.com, 30 Aug. 2026

Definition of satisfaction

Noun

And although, as a survey-style telescope, Roman boasts a wider, faster view of the sky than either Hubble or JWST, McEnery emphasized that doesn’t make these more focused missions obsolete.

— Lee Billings, Scientific American, 31 Aug. 2026
In IconArrows pointing outwards A key feature of the turn into September, which begins a year's third and final act, is that analysts and investors start to calibrate their views of next year.

— Michael Santoli, CNBC, 31 Aug. 2026

Definition of view

Browse Nearby Words

convicting

conviction

convictions

See all Nearby Words

Cite this Entry

Style

“Conviction.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conviction. Accessed 2 Sep. 2026.

Copy Citation

Synonyms of conviction

noun

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

dissonant

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Bird Names that Sound Like Insults (and Sometimes Are)

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke

Games & Quizzes