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 equity risk premium is a lot like the Goonies gate opener, only maybe not as reliable.

From Barron's • May 14, 2026

The plants need reliable heat, light, water and nutrients, over many months.

From BBC • May 14, 2026

“Our priority remains disciplined capital allocation and delivering reliable energy solutions that create long-term value for ratepayers, partners, and shareholders.”

From Los Angeles Times • May 14, 2026

Lange, who leads the European Parliament’s trade committee, said he disagrees with the ambassador on many topics, but has found him to be reliable on a personal level.

From The Wall Street Journal • May 13, 2026

Without facts there can be no 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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