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 confident …

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.

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.

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, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

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

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