- to strengthen; secure, as by passing a rope or chain under and around: to undergird a top-heavy load.
- to give fundamental support; provide with a sound or secure basis: ethics undergirded by faith.
Origin of undergird
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for undergird
To the contrary, he views them as essential to restoring the economic strength that must undergird that power.Why Hagel Matters
January 7, 2013
- (tr) to strengthen or reinforce by passing a rope, cable, or chain around the underside of (an object, load, etc)
C16: from under- + gird 1
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 undergird
Online Etymology Dictionary, © 2010 Douglas Harper