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Showing results for unassailable. Search instead for unassaile.
Definitions

unassailable

[uhn-uh-sey-luh-buhl] / ˌʌn əˈseɪ lə bəl /
ADJECTIVE
certain
Synonyms
STRONGEST
absolute conclusive indisputable infallible irrefutable undeniable unequivocal
WEAK
ascertained authoritative clear confirmable definite demonstrable destined determined establishable evident firm fixed genuine guaranteed hard having down pat in the bag inarguable incontestable incontrovertible indubitable known on ice plain positive predestined provable real reliable safe salted away set sound supreme sure sure thing true trustworthy unambiguous undisputable undoubted unerring unmistakable unquestionable verifiable
Antonyms
STRONGEST
disputable doubtful dubious imperfect indefinite questionable refutable uncertain unsure vague

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.

Hawkins won seven of the first eight frames at Venue Cymru in Llandudno to open up a seemingly unassailable lead.

From BBC • Mar. 1, 2026

Ultimately, the desire for a new jazz age is a wish for a new national identity as glamorous and unassailable as old Hollywood.

From Los Angeles Times • Jan. 28, 2026

Mr. Maduro’s prosecution is therefore legally unassailable not because it breaks new ground, but because it so closely follows a 36-year-old template the federal courts have already validated.

From The Wall Street Journal • Jan. 4, 2026

Australia have retained the Ashes at the earliest opportunity by taking an unassailable 3-0 lead over England with victory in the third Test in Adelaide.

From BBC • Dec. 20, 2025

If only they could rescue her; but dementors in those numbers would be virtually unassailable.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling