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

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

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

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.

Calling something reliable means you can count on it to come through when you need it; it's dependable. If you're headed out for an around-the-world sailing trip, hopefully your lifejacket …

RELIABLE meaning: 1 : able to be trusted to do or provide what is needed able to be relied on; 2 : able to be believed likely to be true or correct

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, …