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Definitions

trustworthy

[truhst-wur-thee] / ˈtrʌstˌwɜr ði /
ADJECTIVE
reliable
Synonyms
STRONGEST
accurate authentic authoritative believable come-through convincing credible dependable ethical honest honorable mature principled realistic responsible sensible truthful upright
STRONG
trusty
WEAK
all right always there down-home exact fly-right kosher level-headed open plausible righteous rock saint secure square steadfast straight there tried true true blue trustable unfailing up front valid veracious
Antonyms
STRONGEST
dishonest doubtful false immature implausible improbable inaccurate inconceivable incredible irresponsible lying misleading unconvincing unlikely unrealistic unreliable untrustworthy untruthful
WEAK
undependable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Annuities can also be used as part of Medicaid planning, if done with the guidance of a trustworthy attorney.

From MarketWatch • Mar. 26, 2026

“Structured data is the foundation of trustworthy AI.”

From The Wall Street Journal • Mar. 17, 2026

Pavlick leads ARIA, a National Science Foundation AI research institute at Brown focused on building trustworthy AI assistants.

From Science Daily • Mar. 2, 2026

Dozens of nations including the United States and China called for "secure, trustworthy and robust" artificial intelligence, in a summit declaration on Saturday criticised for being too generic to protect the public.

From Barron's • Feb. 21, 2026

I glanced over at Michael, who was trying his best to look trustworthy, before turning back to Myers.

From "Just Mercy" by Bryan Stevenson

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.