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.

"At E.On, we are passionate about developing solutions that enable customers across Europe to play an active role in making our energy systems both reliable and affordable."

From BBC • May 11, 2026

Demand is presumed so reliable that the inability to meet it is punished.

From Barron's • May 7, 2026

He promoted officers whom he deemed more professional and politically reliable, while overhauling the command structure to put himself more firmly in control.

From The Wall Street Journal • May 7, 2026

That’s an “amazing achievement” and makes the U.S. a reliable “exporter of last resort.”

From MarketWatch • May 7, 2026

Not exactly sure how reliable parakeets are, but don’t tell Ollie I said that.

From "The Way to Rio Luna" by Zoraida Cordova

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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