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.

That has given some users the impression that their outputs have grown more trustworthy since the days when an early version of Google’s AI Overviews suggested eating rocks and putting glue on pizza.

From The Wall Street Journal • Apr. 14, 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

At an AI summit hosted by New Delhi in February, 91 countries and international organisations called for "secure, trustworthy and robust" AI.

From Barron's • Feb. 28, 2026

This opacity matters most for retail investors, who have more immediate liquidity needs and rely more on timely and trustworthy pricing to assess risk.

From MarketWatch • Feb. 26, 2026

He assigned some of the blame for the incomplete landscape to himself, for failing to install a trustworthy overseer in Chicago after the death of Harry Codman.

From "The Devil in the White City" by Erik Larson

Vocabulary lists containing trustworthy

Positive Words to Describe a Person

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Common Core Grades 7–8, List 7

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

"Ode to the Table" by Pablo Neruda

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!