unreliable
1unreliable — I adjective capricious, changeful, deceitful, faithless, fallible, false, fickle, inconstant, insecure, irresponsible, perfidious, precarious, shifty, tergiversating, treacherous, two faced, undependable, unpredictable, unsound, unstable,… …
2Unreliable — Un re*li a*ble, a. Not reliable; untrustworthy. See {Reliable}. {Un re*li a*ble*ness}, n. [1913 Webster] Alcibiades . . . was too unsteady, and (according to Mr. Coleridge s coinage) unreliable; or perhaps, in more correct English, too… …
3unreliable — (adj.) 1840, from UN (Cf. un ) (1) not + RELIABLE (Cf. reliable). First recorded in De Quincey, who said it was coined by Coleridge …
4unreliable — [adj] not trustworthy, not true capricious, deceitful, deceptive, delusive, disreputable, dubious, erroneous, fake, fallible, false, fickle, fly by night*, furtive, hallucinatory, hollow, implausible, inaccurate, inconstant, irresponsible,… …
5unreliable — ► ADJECTIVE ▪ not able to be relied upon. DERIVATIVES unreliability noun unreliably adverb …
6unreliable — [spelling only] …
7unreliable */ — UK [ˌʌnrɪˈlaɪəb(ə)l] / US adjective 1) unreliable information is not definitely true or accurate Membership figures are unreliable. 2) a) someone who is unreliable will not do what you ask them to do, or will not do it well Don t ask Jan – she s… …
8unreliable — un|re|li|a|ble [ ,ʌnrı laıəbl ] adjective * 1. ) someone who is unreliable will not do what you ask them to do, or will not do it well: Don t ask Jan she s too unreliable. a ) used about things such as equipment or methods that will not work… …
9unreliable — [[t]ʌ̱nrɪla͟ɪ͟əb(ə)l[/t]] ADJ GRADED If you describe a person, machine, or method as unreliable, you mean that you cannot trust them. Diplomats can be a notoriously unreliable and misleading source of information... His judgement was unreliable …
10unreliable — un|re|li|a|ble [ˌʌnrıˈlaıəbəl] adj unable to be trusted or depended on ▪ The car s becoming very unreliable. ▪ an unreliable witness …