Nearby words

  1. accustomed,
  2. accustomed to,
  3. accutane,
  4. accutron,
  5. acda,
  6. ace bandage,
  7. ace in the hole,
  8. ace inhibitor,
  9. ace it,
  10. ace out

Idioms

Origin of ace

1250–1300; 1915 for def 4; Middle English as, aas < Old French as < Latin: a unit; cf. as2; sense 4 after French as in World War I; sense 5 < 4

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


British Dictionary definitions for ace up one's sleeve

ace

/ (eɪs) /

noun

adjective

informal superb; excellent

verb (tr)

Word Origin for ace

C13: via Old French from Latin as a unit, perhaps from a Greek variant of heis one

ACE

/ (eɪs) /

n acronym for

(in Britain) Advisory Centre for Education; a private organization offering advice on schools to parents
Allied Command Europe
angiotensin-converting enzymeSee ACE inhibitor
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 ace up one's sleeve
Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with ace up one's sleeve

ace

In addition to the idioms beginning with ace

  • ace in the hole
  • ace it
  • ace out

also see:

  • hold all the aces
  • within an ace of
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.