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.

See Examples For:

unquestionable

One unquestionable element is its success in raising the low estimation of Green Lantern created by a particularly clumsy movie, simply by imagining possibilities in much bigger terms.

From Salon ● Aug. 14, 2026

This is less a survival narrative than a study of the mind’s refusal to accept extinction, the “positive, unquestionable nothingness” for which we are all, inevitably, headed.

From The Wall Street Journal ● Jul. 22, 2026

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

Even so, it is unquestionable that Fanny’s life and then her death affected Emma profoundly.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

unquestionable

Example Sentences

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