2 days ago · The meaning of RELIABLE is suitable or fit to be relied on : dependable. How to use reliable in a sentence. Someone or something that is reliable can be trusted or believed because he, she, or it works or…. RELIABLE definition: that may be relied on or trusted; dependable in achievement, accuracy, honesty, etc.. See examples of reliable used in a sentence. Definition of reliable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Able to be trusted; predictable or dependable.... Click for English pronunciations, examples sentences, video. 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 is reliable. 1 day ago · Synonyms for RELIABLE: responsible, safe, true, good, steady, dependable, solid, trustworthy; Antonyms of RELIABLE: unreliable, uncertain, unsafe, untrustworthy ... Someone or something that is reliable can be trusted or believed because he, she, or it works or….