[blas-feem, blas-feem]
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verb (used with object), blas·phemed, blas·phem·ing.
  1. to speak impiously or irreverently of (God or sacred things).
  2. to speak evil of; slander; abuse.
verb (used without object), blas·phemed, blas·phem·ing.
  1. to speak irreverently of God or sacred things; utter impieties.

Origin of blaspheme

1300–50; Middle English (< Anglo-French) < Late Latin blasphēmāre < Greek blasphēmeîn to speak profanely, derivative of blásphēmos blasphemous
Related formsblas·phem·er [blas-fee-mer, blas-fee-, -fuh-] /blæsˈfi mər, ˈblæs fi-, -fə-/, nounun·blas·phemed, adjective

Synonym study

1. See curse. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for blaspheme

cuss, swear, revile

Examples from the Web for blaspheme

Contemporary Examples of blaspheme

Historical Examples of blaspheme

British Dictionary definitions for blaspheme


  1. (tr) to show contempt or disrespect for (God, a divine being, or sacred things), esp in speech
  2. (intr) to utter profanities, curses, or impious expressions
Derived Formsblasphemer, noun

Word Origin for blaspheme

C14: from Late Latin blasphēmāre, from Greek blasphēmein from blasphēmos blasphemous
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 blaspheme

mid-14c., from Old French blasfemer "to blaspheme" (14c., Modern French blasphémer), from Church Latin blasphemare (also in Late Latin "revile, reproach"), from Greek blasphemein "to speak lightly or amiss of sacred things, to slander," from blasphemos "evil-speaking" (see blasphemy). A reintroduction after the original word had been worn down and sense-shifted to blame. Related: Blasphemed; blaspheming.

Online Etymology Dictionary, © 2010 Douglas Harper