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.

She said she felt fortunate to have a trustworthy vet.

From BBC • May 4, 2026

“Family members or surrounding adults who are supposed to be safe and trustworthy figures are often the ones filming.”

From Los Angeles Times • Mar. 26, 2026

Ms. Hopper’s impressionistic method feeds on her imagination, and through the richness of her responses she brings forth interpretations that are trustworthy precisely because they are so personal.

From The Wall Street Journal • Mar. 24, 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

Aristotle thought his method was necessarily trustworthy; he was wrong.

From "The Invention of Science" by David Wootton

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!