The meaning of RELIABLE is suitable or fit to be relied on : dependable. How to use reliable in a sentence.

RELIABLE definition: 1. Someone or something that is reliable can be trusted or believed because he, she, or it works or…. Learn more.

Definition of reliable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

re•li′a•bil′i•ty, re•li′a•ble•ness, n. re•li′a•bly, adv. trusty, authentic, consistent. Reliable, infallible, trustworthy apply to persons, objects, ideas, or information that can be depended upon with …

People or things that are reliable can be trusted to work well or to behave in the way that you want them to. She was efficient and reliable. Japanese cars are so reliable.

These adjectives mean worthy of reliance or trust: a reliable source of information; a dependable worker; a responsible babysitter; a trustworthy report; a trusty assistant.

Dec 10, 2025 · reliable (comparative more reliable, superlative most reliable) Suitable or fit to be relied on; worthy of dependence, reliance or trust; dependable, trustworthy quotations

RELIABLE definition: that may be relied on or trusted; dependable in achievement, accuracy, honesty, etc.. See examples of reliable used in a sentence.

I am reliably informed that the concert has been cancelled. (Definition of reliable from the Cambridge Learner's Dictionary © Cambridge University Press)

Synonyms for RELIABLE: responsible, safe, true, good, steady, dependable, solid, trustworthy; Antonyms of RELIABLE: unreliable, uncertain, unsafe, untrustworthy, undependable, false, …