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

Its user-friendly design and reliable performance make it a top choice for mobile security.

From Salon • Jun. 10, 2026

Nestlé’s suite of reliable and steady products can help it ease investors’ AI jitters and serve as a hedge against volatile tech stocks.

From Barron's • Jun. 10, 2026

In recent years, calls for emissions-free, reliable energy pushed nuclear power into the climate conversation.

From The Wall Street Journal • Jun. 9, 2026

The central problem, however, was simple: How could one look through a powerful telescope at a tiny, distant object and make reliable observations while on a ship bouncing about on the waves?

From "The Invention of Science" by David Wootton

Vocabulary lists containing reliable

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"My Favorite Chaperone," Vocabulary from the short story

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