Definitions

opinion

[uh-pin-yuhn] / əˈpɪn yən /

NOUN

belief

Synonyms

STRONGEST

assessment assumption attitude conclusion feeling idea impression judgment mind notion point of view reaction sentiment speculation theory thought view viewpoint

STRONG

conception conjecture estimate estimation eye fancy guess hypothesis inclination inference persuasion postulate presumption presupposition say-so slant supposition surmise suspicion take theorem thesis think

WEAK

imagining

Antonyms

STRONGEST

concrete fact physicality reality thing

STRONG

calculation certainty disbelief knowledge measurement proof truth

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.

Opinion: This mutual fund lets you buy SpaceX stock before the IPO — but what are you actually getting?

From MarketWatch • May 27, 2026

Opinion polls show Bass leading the race, but not by a big enough margin to avoid a runoff.

From Los Angeles Times • May 22, 2026

Opinion polls ahead of the elections had already predicted large losses for Labour.

From The Wall Street Journal • May 8, 2026

Opinion polls suggest Starmer’s ruling Labour Party will suffer brutal losses.

From Barron's • May 7, 2026

In almost all other matters of Belief, of Opinion, or of Science; the assurance, whereby men are guided, is nothing near so firm, as this.

From "The Invention of Science" by David Wootton

Vocabulary lists containing opinion

Jim Burke's Academic Vocabulary List

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TEKS ELAR Academic Vocabulary List (5th-7th grades)

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Academic Vocabulary Toolkit 1, Words 61-70

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!