[ ri-lahy-uh-buhl ]
/ rɪˈlaɪ ə bəl /
that may be relied on or trusted; dependable in achievement, accuracy, honesty, etc.: reliable information.
SYNONYMS FOR reliable
trusty, authentic, consistent. Reliable, infallible, trustworthy apply to persons, objects, ideas, or information that can be depended upon with confident certainty. Reliable suggests consistent dependability of judgment, character, performance, or result: a reliable formula, judge, car, meteorologist. Infallible suggests the complete absence of error, breakdown, or poor performance: an infallible test, system, marksman. Trustworthy emphasizes the steady and honest dependability which encourages one's confidence, belief, or trust: trustworthy and accurate reports.
re·li·a·bil·i·ty, re·li·a·ble·ness, nounre·li·a·bly, adverbnon·re·li·a·ble, adjectivenon·re·li·a·ble·ness, noun
non·re·li·a·bly, adverbqua·si-re·li·a·ble, adjectivequa·si-re·li·a·bly, adverbul·tra·re·li·a·ble, adjectiveul·tra·re·li·a·ble·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for non-reliable
/ (rɪˈlaɪəbəl) /
able to be trusted; predictable or dependable
Derived Formsreliability or rare reliableness, nounreliably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012