Definitions

unquestionable

[uhn-kwes-chuh-nuh-buhl] / ʌnˈkwɛs tʃə nə bəl /

ADJECTIVE

definite; beyond doubt

Synonyms

STRONGEST

absolute indisputable self-evident undeniable unequivocal unmistakable

WEAK

accurate authentic bona fide certain clear cold conclusive dependable down pat downright established faultless flat flawless for certain genuine incontestable incontrovertible indubitable irrefutable manifest no ifs ands or buts obvious pat patent perfect positive real reliable superior sure sure-enough true undisputable undoubted unimpeachable veritable well-founded well-grounded

Antonyms

STRONGEST

disputable indefinite uncertain unsure vague

WEAK

doubtful questionable

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 Dallas also has Rookie of the Year Cooper Flagg, an unquestionable bright spot.

From The Wall Street Journal • Jun. 22, 2026

Bellingham's ability and history of producing special moments in an England shirt is unquestionable.

From BBC • Jun. 12, 2026

Though he has not fully fired this season, City's commitment to the player is unquestionable as the two parties recently reached an agreement over a new contract at Etihad Stadium.

From BBC • May 13, 2026

“It’s unquestionable that climate change and environmental impacts are impacting the speed and severity of which things change. ... Climate resilience has to be part of the conversation.”

From Los Angeles Times • Jan. 27, 2026

This event, his first unquestionable success, was a signal triumph for Francis.

From "Double Helix" by James D. Watson

unquestionable

Example Sentences

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