Belief is a noun that usually refers to something a person acceptsagrees that something is true or valid as true or trustsrelies on as true or dependable to be true. It can also mean an idea or opinion held with some confidencea feeling of certainty or strong belief.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /bɪˈlif/
Easy pronunciation: bih-LEEF (approximate spelling).
Stress: Stress on the second syllable.
Noun: something a person accepts as true or trusts to be true.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Belief Meaning
the idea that something is true or real
Part of speech: noun
Definition: something a person accepts as true or trusts to be true
Example: Her belief in the project helped the team stay motivated.
Synonyms for this meaning:
- opinion — Close in some contexts, but often weaker and more open to debate than belief.
- notion — Can work when belief means a tentative idea, but it is less direct and less certain.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Other Meanings of Belief
Meaning 2
an idea someone trusts or thinks may be true
Part of speech: noun
Definition: a vague idea in which some confidence is placed
Example: It strengthened my belief in his sincerity.
Synonyms for this meaning:
- feeling — Related in some uses, but not a precise substitute for belief.
- impression — Works when belief means a tentative view based on limited evidence.
- notion — Fits when belief means an uncertain or informal idea.
- opinion — Possible when belief is used as a personal view, but not always interchangeable.
Meaning 3
anything a person regards as true
Part of speech: noun
Definition: any cognitive content held as true
Example: His beliefs about health changed over time.
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Belief Synonyms
Similar Meaning
- opinion
- notion
a vague idea in which some confidence is placed
- impression
- notion
- opinion
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Do not use belief as a direct synonym of fact; belief is something considered true, not something proven true.
- Do not confuse belief with unbelief, which means the absence of belief or faith.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does belief mean?
Belief is a noun for something a person accepts as true, trusts, or thinks is true. It can also mean an idea or opinion held with some confidence.
What are the synonyms of belief?
Common synonyms include opinion, notion, and impression in some contexts. The best synonym depends on which sense you mean.
Is belief the same as opinion?
Not exactly. An opinion is usually a personal view, while a belief is something a person holds to be true, often with more conviction.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.