- accordance with standards of honesty, trust, sincerity, etc. (usually preceded by in): If you act in good faith, he'll have no reason to question your motives.
Compare bad faith.
Origin of good faith
First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for good faith
She added that Koch Industries had “good-faith concerns we broached with CPI” that remained unanswered.Corporate Counterattack
April 18, 2011
Idioms and Phrases with good faith
see under in bad faith.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.