be·​lief bə-ˈlēf How to pronounce belief (audio)
: a state or habit of mind in which trust or confidence is placed in some person or thing
her belief in God
a belief in democracy
I bought the table in the belief that it was an antique.
contrary to popular belief
: something that is accepted, considered to be true, or held as an opinion : something believed
an individual's religious or political beliefs
especially : a tenet or body of tenets held by a group
the beliefs of the Catholic Church
: conviction of the truth of some statement or the reality of some being or phenomenon especially when based on examination of evidence
belief in the validity of scientific statements
Choose the Right Synonym for belief

belief, faith, credence, credit mean assent to the truth of something offered for acceptance.

belief may or may not imply certitude in the believer.

my belief that I had caught all the errors

faith almost always implies certitude even where there is no evidence or proof.

an unshakable faith in God

credence suggests intellectual assent without implying anything about grounds for assent.

a theory now given credence by scientists

credit may imply assent on grounds other than direct proof.

gave full credit to the statement of a reputable witness

synonyms see in addition opinion

Example Sentences

There is growing belief that these policies will not succeed. He gets angry if anyone challenges his religious beliefs. We challenged his beliefs about religion.
Recent Examples on the Web Biden at the time also reiterated his belief that Democrats would hold onto the chamber. Alexandra Hutzler, ABC News, 13 Nov. 2022 Lake alleged the ongoing counting of votes was intentionally slow and reiterated her belief that all vote counting should occur on Election Day. The Arizona Republic, 11 Nov. 2022 Does a belief system temper our individual greed or stoke it? Mark Athitakis, Los Angeles Times, 7 Nov. 2022 Christian nationalism is a religious and political belief system that argues the United States was founded by God to be a Christian nation and to complete God’s vision of the world. Eric Mcdaniel, Chron, 6 Nov. 2022 According to Bump's hypothesis on conspiracies, individuals who believe in conspiracies often search for evidence that backs up their internal belief system. Fox News, 3 Nov. 2022 Denny’s subjects vary not just by race but also by age, geography, gender identity, belief system and more. Kate Wheeling, Smithsonian Magazine, 27 Oct. 2022 But that doesn’t seem to bother the former athlete, as Jenner has continually reaffirmed that her identity as a trans woman doesn’t change her Republican-leaning belief system. Ct Jones, Rolling Stone, 26 Oct. 2022 Behnam reiterated his belief that the two largest cryptocurrencies—Bitcoin and Ether—are commodities. Leo Schwartz, Fortune, 24 Oct. 2022 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'belief.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History


Middle English beleave, probably alteration of Old English gelēafa, from ge-, associative prefix + lēafa; akin to Old English lȳfan — more at believe

First Known Use

12th century, in the meaning defined at sense 1

Time Traveler
The first known use of belief was in the 12th century

Dictionary Entries Near belief

Cite this Entry

“Belief.” Dictionary, Merriam-Webster, Accessed 30 Nov. 2022.

Kids Definition



be·​lief bə-ˈlēf How to pronounce belief (audio)
: a feeling sure that someone or something exists or is true or trustworthy
a belief in Santa Claus
a belief in democracy
: something that one thinks is true
political beliefs

Legal Definition



: a degree of conviction of the truth of something especially based on a consideration or examination of the evidence compare knowledge, suspicion

More from Merriam-Webster on belief

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