irrefragable

[ih-ref-ruh-guh-buh l]

adjective

not to be disputed or contested.

Nearby words

  1. irredentist,
  2. irreducible,
  3. irreducible hernia,
  4. irreflexive,
  5. irreformable,
  6. irrefrangible,
  7. irrefutable,
  8. irreg.,
  9. irregardless,
  10. irregular

Origin of irrefragable

1525–35; < Late Latin irrefragābilis, equivalent to Latin ir- ir-2 + refragā(rī) to resist, oppose + -bilis -ble

Related formsir·ref·ra·ga·bil·i·ty, ir·ref·ra·ga·ble·ness, nounir·ref·ra·ga·bly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for irrefragable


British Dictionary definitions for irrefragable

irrefragable

adjective

not able to be denied or refuted; indisputable
Derived Formsirrefragability or irrefragableness, nounirrefragably, adverb

Word Origin for irrefragable

C16: from Late Latin irrefrāgābilis, from Latin ir- + refrāgārī to resist, thwart

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 irrefragable

irrefragable

adj.

"that cannot be refuted," 1530s, from Late Latin irrefragabilis, from assimilated form of in- "not, opposite of" (see in- (1)) + Latin refragari "to oppose, contest," from re- "back" (see re-) + frag-, base of frangere "to break" (see fraction). Related: irrefragably; irrefragability.

Online Etymology Dictionary, © 2010 Douglas Harper