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.

Nuclear energy is carbon-free and much more reliable than other kinds of electricity-generation, running at nearly full capacity year-round.

From Barron's • Jun. 26, 2026

As a result, researchers have spent years searching for a reliable solid-state alternative.

From Science Daily • Jun. 26, 2026

Michel’s son, Matt, has sought to modernize the team with a score-keeping app that has proved more reliable than Michel’s antiquated paper method.

From Los Angeles Times • Jun. 26, 2026

It just needs to reset expectations and continue to be a reliable earnings compounder.

From The Wall Street Journal • Jun. 25, 2026

“It wasn’t totally clear that this was a man that would be a reliable husband,” Marx said of her thinking.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

Vocabulary lists containing reliable

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"My Favorite Chaperone," Vocabulary from the short story

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