See more synonyms for almighty on
  1. having unlimited power; omnipotent, as God.
  2. having very great power, influence, etc.: The almighty press condemned him without trial.
  3. Informal. extreme; terrible: He's in an almighty fix.
  1. Informal. extremely: It's almighty hot.
  1. the Almighty, God.

Origin of almighty

before 900; Middle English; Old English ælmihtig, ealmihtig, equivalent to æl-, eal- all (cognate with Old Norse al- < *ol-o-) + mihtig (miht, meaht might2 + -ig -y1); cf. Alemanni
Related formsal·might·i·ly, adverbal·might·i·ness, noun

Synonyms for almighty

See more synonyms for on Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for almighty


  1. all-powerful; omnipotent
  2. informal (intensifier)an almighty row
  1. informal (intensifier)an almighty loud bang
Derived Formsalmightily, adverbalmightiness, noun


  1. the Almighty another name for God
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 almighty

Old English ælmihtig "all-powerful," also a by-name of God; compound of æl (see all) + mihtig (see mighty); common Germanic (cf. Old Saxon alomahtig, Old High German alamahtic, German allmächtig, Old Norse almattigr), perhaps an early Germanic loan-translation of Latin omnipotens (see omnipotent).

The almighty dollar, that great object of universal devotion throughout our land." [Washington Irving, 1836]

Related: Almightily.

Online Etymology Dictionary, © 2010 Douglas Harper