'Idiotic' definitions:

Definition of 'idiotic'

(from WordNet)
adjective
Insanely irresponsible; "an idiotic idea" [syn: crackbrained, idiotic]
adjective
Incongruous;inviting ridicule; "the absurd excuse that the dog ate his homework"; "that's a cockeyed idea"; "ask a nonsensical question and get a nonsensical answer"; "a contribution so small as to be laughable"; "it is ludicrous to call a cottage a mansion"; "a preposterous attempt to turn back the pages of history"; "her conceited assumption of universal interest in her rather dull children was ridiculous" [syn: absurd, cockeyed, derisory, idiotic, laughable, ludicrous, nonsensical, preposterous, ridiculous]
adjective
Having a mental age of three to seven years [syn: imbecile, imbecilic, idiotic]

Definition of 'Idiotic'

From: GCIDE
  • Idiotic \Id`i*ot"ic\, Idiotical \Id`i*ot"ic*al\, a. [L. idioticus ignorant, Gr. ?: cf. F. idiotique. See Idiot.]
  • 1. Common; simple. [Obs.] --Blackwall. [1913 Webster]
  • 2. Pertaining to, or like, an idiot; characterized by idiocy; foolish; fatuous; as, an idiotic person, speech, laugh, or action. [1913 Webster]