| Main Entry: | irrational |
| Part of Speech: | adjective |
| Definition: | illogical, senseless |
Synonyms: |
aberrant, absurd, brainless, cockamamie, crazy, delirious, demented, disconnected, disjointed, distraught, fallacious, flaky*, foolish, freaky, incoherent, injudicious, insane, invalid, kooky, loony, mad, mindless, nonsensical, nutty, off-the-wall, preposterous, raving, reasonless, ridiculous, silly, sophistic, specious, stupid, unreasonable, unreasoning, unsound, unstable, unthinking, unwise, wacky*, wild, wrong |
Antonyms: |
logical, rational, reasonable, reflective, sensible, sound, stable |
| Main Entry: | unbelievable |
| Part of Speech: | adjective |
| Definition: | beyond the imagination |
Synonyms: |
astonishing, beyond belief, cockamamie, cockeyed, doubtful, dubious, far-fetched, fishy, flaky*, flimsy*, for the birds, full of holes, harebrained, implausible, impossible, improbable, incogitable, inconceivable, incredible, kooky, lamebrained, open to doubt, outlandish, past belief, phony, preposterous, questionable, reaching, scatterbrained, screwy, staggering, suspect, thick*, thin*, too much*, unconvincing, unimaginable, unsubstantial, unthinkable, weak, won't hold water, won't wash |
Antonyms: |
believable, credible, plausible, real |
| Main Entry: | nutty |
| Part of Speech: | adjective |
| Definition: | deranged |
Synonyms: |
absurd, batty, bedlamite, buggy, cockamamie, cracked, crazy, daffy, daft, demented, eccentric, enthusiastic, foolish, gung ho, harebrained, insane, irrational, keen, kooky, loony, lunatic, mad, nuts, potty, ridiculous, touched, unusual, wacky, warm, zealous |
Antonyms: |
sane |
| Main Entry: | imbecilic |
| Part of Speech: | adjective |
| Definition: | foolish |
Synonyms: |
absurd, asinine, brainless, cockamamie, crazy, daffy, daft, dippy, doltish, dotty, fantastic, fatuous, feebleminded, half-baked, half-witted, harebrained, idiotic, ill-advised, ill-considered, imprudent, incautious, indiscreet, injudicious, insane, irrational, jerky, kooky, loony, ludicrous, lunatic, mad, moronic, nerdy, nonsensical, nutty, preposterous, ridiculous, senseless, short-sighted, silly, simple, softheaded, stupid, tomfool, unearthly, unintelligent, unreasonable, unwise, wacky*, weak, witless, zany* |