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.

Its user-friendly design and reliable performance make it a top choice for mobile security.

From Salon • Jun. 10, 2026

That isn’t supposed to happen to Nestlé: Unflashy yet reliable products such as Nescafé instant coffee and Fancy Feast cat food are expected to deliver steady gains and a solid dividend, rather than wild selloffs.

From Barron's • Jun. 10, 2026

“It is possible to have accessible, secure, reliable and verified elections, and also an accelerated vote count.”

From Los Angeles Times • Jun. 9, 2026

Though the author discovered few reliable data points, she did find many opinions and a whole world of anecdotes.

From The Wall Street Journal • Jun. 9, 2026

My loyalty was always so reliable, but I see now how twisted it was.

From "Red Flags and Butterflies" by Sheryl Azzam

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