[truhst-fuh l]
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Origin of trustful

First recorded in 1570–80; trust + -ful
Related formstrust·ful·ly, adverbtrust·ful·ness, nouno·ver·trust·ful, adjectiveo·ver·trust·ful·ly, adverbo·ver·trust·ful·ness, nounun·trust·ful, adjectiveun·trust·ful·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for trustful

Historical Examples of trustful

British Dictionary definitions for trustful



  1. characterized by a tendency or readiness to trust others
Derived Formstrustfully or trustingly, adverbtrustfulness or trustingness, 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

Word Origin and History for trustful

1570s, "trustworthy," from trust (n.) + -ful. Meaning "trusting" attested from 1832. Related: Trustfulness.

Online Etymology Dictionary, © 2010 Douglas Harper