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.

Some PAHs are known for their cancer causing potential, which makes reliable food testing an important part of protecting public health.

From Science Daily • May 22, 2026

Frozen vegetables are one of the least glamorous but most reliable forms of kitchen insurance I know.

From Salon • May 22, 2026

It is one of the most reliable — and least discussed — risks facing any new Fed leader.

From MarketWatch • May 22, 2026

But what the racers needed were mechanics and reliable routes, especially in the open plains.

From The Wall Street Journal • May 21, 2026

Even the London General Post Office, which was the swiftest and most reliable postal service in the world, would be flummoxed by that address.

From "The Unseen Guest" by Maryrose Wood

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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