verb (used with object)

to exceed in value, importance, influence, etc.: The advantages of the plan outweighed its defects.
to exceed in weight: The champion will probably outweigh his opponent.
to be too heavy or burdensome for: Collapse may follow if the load outweighs its supports.

Origin of outweigh

First recorded in 1590–1600; out- + weigh1

Synonyms for outweigh

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

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British Dictionary definitions for outweigh


verb (tr)

to prevail over; overcomehis desire outweighed his discretion
to be more important or significant than
to be heavier than
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 outweigh

1590s, from out (adv.) + weigh (v.). Related: Outweighed; outweighing.

Online Etymology Dictionary, © 2010 Douglas Harper