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.

Most rules of thumb peg a reliable savings rate to be more in the 10% to 15% range.

From MarketWatch • Apr. 10, 2026

A bipartisan coalition of all six New England governors has reached a conclusion that until recently would have been politically unthinkable: Renewable energy alone can’t deliver the affordable, reliable power the region needs.

From The Wall Street Journal • Apr. 9, 2026

But the waters off of Humboldt have faster and more reliable wind.

From Los Angeles Times • Apr. 9, 2026

"Restarting oilfields and fixing damaged infrastructure is a gradual process, and producers will be cautious about ramping up output without reliable export routes," said Simone Tagliapietra, a fellow at Europe's Bruegel institute.

From Barron's • Apr. 8, 2026

Neither Picasso nor Apollinaire were reliable witnesses to their own lives.

From "The Mona Lisa Vanishes" by Nicholas Day

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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