Try Our Apps


90s Slang You Should Know


[mahy-tee] /ˈmaɪ ti/
adjective, mightier, mightiest.
having, characterized by, or showing superior power or strength:
mighty rulers.
of great size; huge:
a mighty oak.
great in amount, extent, degree, or importance; exceptional:
a mighty accomplishment.
Informal. very; extremely:
I'm mighty pleased.
(used with a plural verb) mighty persons collectively (usually preceded by the):
the rich and the mighty.
Origin of mighty
before 900; Middle English; Old English mihtig. See might2, -y1
Related forms
mightiness, noun
overmighty, adjective
quasi-mighty, adjective
1. strong, puissant. See powerful. 2. immense, enormous, tremendous, sizable.
1. feeble. 2. small. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
Cite This Source
Examples from the Web for mightier
Contemporary Examples
Historical Examples
  • They were but the instruments of a higher will, the agents of a mightier strength than their own.

    The Religion of Politics Ezra S. Gannett
  • But as the struggle endured, she got weaker and weaker, and nature mightier and mightier.

    White Lies Charles Reade
  • Mighty as is the industrial civilization of your day, that of Atlantis was mightier.

    The Heads of Apex Francis Flagg
  • Edward Bulwer-Lytton gave us the slogan "The pen is mightier than the sword."

  • Lend not untohim that is mightier than thyself: be not surety above thy power.

  • They are but servants and delegates of a mightier than they.

    Memories of Bethany John Ross Macduff
  • The pen is mightier than the sword only when it has behind it a heart as well as a brain.

    Marse Henry (Vol. 2) Henry Watterson
  • mightier than all the world, the clasp of one small hand upon the heart.

    The Girl Wanted Nixon Waterman
British Dictionary definitions for mightier


adjective mightier, mightiest
  1. having or indicating might; powerful or strong
  2. (as collective noun; preceded by the): the mighty
very large; vast
very great in extent, importance, etc
(informal, mainly US & Canadian) (intensifier): he was mighty tired
Derived Forms
mightiness, noun
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
Cite This Source
Word Origin and History for mightier



Old English mihtig, earlier mæhtig, from miht (see might (n.)). Cf. Old Frisian mechtig, Old Saxon mahtig, Dutch machtig, German mächtig. As an adverb, it is attested from c.1300, though now considered colloquial.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Idioms and Phrases with mightier


The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Difficulty index for mighty

Some English speakers likely know this word

Word Value for mightier

Scrabble Words With Friends

Nearby words for mightier