[ uhn-an-ser-uh-buh l, -ahn- ]
/ ʌnˈæn sər ə bəl, -ˈɑn- /


not capable of being answered; not having a known or discoverable answer: an unanswerable question.
not open to dispute or rebuttal; irrefutable; conclusive: an unanswerable proof.


Can You Ace This Quiz About “Compliment” vs. “Complement”?
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Origin of unanswerable

First recorded in 1605–15; un-1 + answerable

OTHER WORDS FROM unanswerable

un·an·swer·a·ble·ness, nounun·an·swer·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for unanswerable

British Dictionary definitions for unanswerable

/ (ʌnˈɑːnsərəbəl) /


incapable of being refuted
(of a question) not admitting of any answer

Derived forms of unanswerable

unanswerableness, noununanswerably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012