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Definitions

belief

[bih-leef] / bɪˈlif /
NOUN
putting regard in as true
Synonyms
STRONGEST
acceptance assumption conclusion confidence conviction expectation faith feeling hope idea judgment knowledge notion opinion position suspicion theory thinking trust understanding view
STRONG
admission assent assurance avowal axiom certainty conjecture credence credit deduction divination fancy guess hypothesis impression intuition mind mindset persuasion postulation presumption presupposition profession reliance supposition surmise theorem thesis
Antonyms
STRONGEST
disagreement disbelief distrust doubt ignorance reality
STRONG
ambiguity calculation confusion fact knowledge measurement physicality proof truth uncertainty
WEAK
nonbelief
NOUN
something regarded as true
Synonyms
STRONGEST
assumption concept creed doctrine faith fundamental idea ideology law opinion principle tenet theory
STRONG
credence credo dogma gospel hypothesis postulate precept say-so theorem
WEAK
gospel truth
Antonyms
STRONGEST
disbelief doubt reality skepticism unbelief
STRONG
proof
WEAK
nonbelief

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But Molyneux is firm in his belief that recent advances in AI are as comparable to huge technological shifts of the past, likening it to the industrial revolution in Britain.

From BBC • Apr. 21, 2026

“We hold onto the unwavering belief that Angel is now at peace in heaven, and we find solace in knowing that we will be reunited with him one day,” she wrote.

From Los Angeles Times • Apr. 21, 2026

With a fastball that averages 101.4 mph and a ferocious slider, Miller has been unhittable this season, putting up numbers that defy belief.

From The Wall Street Journal • Apr. 21, 2026

“From my client conversations it feels like there is still real belief in another leg higher in AI…most focus on energy / industrials / hardware suppliers,” he said.

From MarketWatch • Apr. 20, 2026

Or would it be the belief that every life was sacred, and that MDR potentially threatened more lives than any other infectious disease?

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

Vocabulary lists containing belief

"The Experiment" and "Superstition"

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Module 1: Assessed Vocabulary Guide

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#Gradwords: What Single Word Would You Give a College Grad?

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