[ ir-i-zis-tuh-buh l ]
/ ˌɪr ɪˈzɪs tə bəl /


not resistible; incapable of being resisted or withstood: an irresistible impulse.
lovable, especially calling forth feelings of protective love: an irresistible puppy.
enticing; tempting to possess: an irresistible necklace.


an irresistible person or thing.

Origin of irresistible

From the Medieval Latin word irresistibilis, dating back to 1590–1600. See ir-2, resistible
Related formsir·re·sist·i·bil·i·ty, ir·re·sist·i·ble·ness, nounir·re·sist·i·bly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for irresistibility

British Dictionary definitions for irresistibility


/ (ˌɪrɪˈzɪstəbəl) /


not able to be resisted or refused; overpoweringan irresistible impulse
very fascinating or alluringan irresistible woman
Derived Formsirresistibility or irresistibleness, nounirresistibly, 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

Word Origin and History for irresistibility



1590s, from Late Latin irresistibilis, from assimilated form of in- "not, opposite of" (see in- (1)) + resistere (see resist). Related: Irresistibly; irresistibility.

Online Etymology Dictionary, © 2010 Douglas Harper