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.

“The truth is we are taking extra steps to ensure the voting process is accessible and the vote count is accurate and reliable, and that’s why it takes a long time,” said Alexander.

From Salon • Jun. 9, 2026

The animals learned which route would lead to a reward and gradually developed a reliable strategy for reaching it.

From Science Daily • Jun. 8, 2026

This means that market timers can’t use geopolitical risk as a reliable guide to gold’s short-term movements.

From MarketWatch • Jun. 8, 2026

SpaceX also needs to work out how to make Starlink more reliable in dense urban environments.

From Barron's • Jun. 7, 2026

Regiomontanus may have been one of the first, but he was not the last, to see in the mathematical sciences a new type of reliable knowledge.

From "The Invention of Science" by David Wootton

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

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