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.

Swan had been working on the problem for decades, much earlier than Edison, as had other scientists—and they had already created functioning electric lamps, albeit not very effective or reliable ones.

From The Wall Street Journal • Apr. 5, 2026

A hard-boiled egg is something else entirely: firm, portable, reliable, tucked into lunchboxes or sliced over a salad.

From Salon • Apr. 3, 2026

If anything, that underscores the crypto’s one reliable trait—its remarkable staying power despite all the naysayers.

From Barron's • Apr. 3, 2026

Fast, reliable wireless connections are essential in everyday life.

From Science Daily • Apr. 2, 2026

Just that thought made Emma want to start reciting reliable things to herself again: Fibonacci numbers.

From "The Strangers" by Margaret Peterson Haddix

reliable

Example Sentences

Related Words