trustworthy

adjective

trust·​wor·​thy ˈtrəst-ˌwər-t͟hē 

: worthy of confidence : dependable

a trustworthy guide

trustworthy information

trustworthily

ˈtrəst-ˌwər-t͟hə-lē 

adverb

trustworthiness noun

Synonyms

• calculable
• dependable
• good
• reliable
• responsible
• safe
• secure
• solid
• steady
• sure
• tried
• tried-and-true
• true
• trustable
• trusty

Examples of trustworthy in a Sentence

a trustworthy bodyguard who would never blab to the tabloids

Recent Examples on the Web

The trustworthy Way, meanwhile, has been dangerous this spring with her bat. —Jeff Vorva, Chicago Tribune, 10 June 2025

The Hustle also asked respondents to rate the trustworthiness of AI on a scale of 1 (completely untrustworthy) to 10 (entirely trustworthy). —Mark Dent, HubSpot, 6 June 2025

Now, not-for-profit status isn’t the only thing that makes an organization trustworthy. —Sara Ivry, JSTOR Daily, 4 June 2025

Congress and educational leaders will have even less access to trustworthy, high-quality research on what works, what undermines excellence and innovation, and where the U.S. is falling short in fulfilling its educational promises to students and taxpaying families. —Shaun Harper, Time, 4 June 2025

Word History

First Known Use

1658, in the meaning defined above

Rhymes for trustworthy

• blameworthy
• newsworthy
• noteworthy
• praiseworthy
• unworthy
• creditworthy
• untrustworthy
• worthy

Kids Definition

trustworthy

adjective

trust·​wor·​thy ˈtrəst-ˌwər-t͟hē 

: deserving confidence : dependable

trustworthy information

a trustworthy babysitter

trustworthiness

-t͟hē-nəs

noun

Legal Definition

trustworthy

adjective

trust·​wor·​thy

: worthy of confidence

specifically : being or deriving from a source worthy of belief or consideration for evidentiary purposes

a trustworthy informant

trustworthiness noun