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trustless

American  
[truhst-lis] / ˈtrʌst lɪs /

adjective

  1. not worthy of trust; faithless; unreliable; false.

    He was trustless when money was involved.

  2. distrustful; suspicious.

    a doorman trustless of all strangers.
trustless British  
/ ˈtrʌstlɪs /

adjective

  1. untrustworthy; deceitful

  2. distrusting; wary; suspicious

"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

Other Word Forms

Etymology

Origin of trustless

First recorded in 1520–30; trust + -less

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.