Dictionary.com
definitions
  • synonyms

enigma

[uh-nig-muh]
See more synonyms on Thesaurus.com
noun, plural e·nig·mas; Chiefly Archaic e·nig·ma·ta [uh-nig-muh-tuh] /əˈnɪg mə tə/.
  1. a puzzling or inexplicable occurrence or situation: His disappearance is an enigma that has given rise to much speculation.
  2. a person of puzzling or contradictory character: To me he has always been an enigma, one minute completely insensitive, the next moved to tears.
  3. a saying, question, picture, etc., containing a hidden meaning; riddle.
  4. (initial capital letter) a German-built enciphering machine developed for commercial use in the early 1920s and later adapted and appropriated by German and other Axis powers for military use through World War II.

Origin of enigma

1530–40; < Latin aenigma < Greek aínigma, equivalent to ainik- (stem of ainíssesthai to speak in riddles, derivative of aînos fable) + -ma noun suffix of result

Synonyms

See more synonyms on Thesaurus.com
1. problem. See puzzle.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for enigma

Contemporary Examples

Historical Examples


British Dictionary definitions for enigma

enigma

noun
  1. a person, thing, or situation that is mysterious, puzzling, or ambiguous
Derived Formsenigmatic (ˌɛnɪɡˈmætɪk) or enigmatical, adjectiveenigmatically, adverb

Word Origin

C16: from Latin aenigma, from Greek ainigma, from ainissesthai to speak in riddles, from ainos fable, story
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 enigma

n.

1580s, earlier enigmate (mid-15c.), from Latin aenigma "riddle," from Greek ainigma (plural ainigmata), from ainissesthai "speak obscurely, speak in riddles," from ainos "fable, riddle," of unknown origin.

Online Etymology Dictionary, © 2010 Douglas Harper