Definitions

reliable

[ri-lahy-uh-buhl] / rɪˈlaɪ ə bəl /

ADJECTIVE

trustworthy

Synonyms

STRONGEST

decent decisive dependable good honest positive predictable respectable safe sincere solid stable steady strong true

WEAK

candid careful certain come-through conscientious constant definite determined devoted faithful firm high-principled honorable impeccable incorrupt loyal okay proved reputable responsible righteous sound staunch steadfast sterling sure there tried tried-and-true true-blue true-hearted trusty unequivocal unfailing unimpeachable upright veracious

Antonyms

STRONGEST

bad broken corrupt dishonest evil false fraudulent inadequate indefinite intermittent soft uncertain undependable unfixed unreal unreliable unrespectable unstable unsteady unsuitable unsure untrustworthy vulnerable weak wobbly

WEAK

deceptive irresponsible

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.

But unfortunately, we do not live in that world, so you’ll probably need to find a reliable and cheap way to get to the World Cup.

From Los Angeles Times • Jun. 11, 2026

Look for VPNs that offer servers across multiple states, as coast-to-coast coverage means better speeds and more reliable connections, especially if users plan to stream or game.

From Salon • Jun. 10, 2026

That isn’t supposed to happen to Nestlé: Unflashy yet reliable products such as Nescafé instant coffee and Fancy Feast cat food are expected to deliver steady gains and a solid dividend, rather than wild selloffs.

From Barron's • Jun. 10, 2026

Though the author discovered few reliable data points, she did find many opinions and a whole world of anecdotes.

From The Wall Street Journal • Jun. 9, 2026

He has to be able to "read" the social behavior of his men, to know who are the reliable ones and who are the troublemakers.

From "Phineas Gage" by John Fleischman

Vocabulary lists containing reliable

TEKS ELAR Academic Vocabulary List (5th-7th grades)

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Positive Words to Describe a Person

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"My Favorite Chaperone," Vocabulary from the short story

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!