| Main Entry: | insane |
| Part of Speech: | adjective |
| Definition: | mentally ill; foolish |
Synonyms: |
batty, bizarre, cracked, crazed, crazy, cuckoo, daft, demented, derailed, deranged, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony, lunatic, mad, maniacal, mental, moonstruck, nuts, nutty, of unsound mind, off one's rocker, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, touched, unhinged, unsettled, wild |
| Notes: | inane means silly, lacking significance or insubstantial; insane means mentally deranged, mad or very foolish |
Antonyms: |
balanced, healthy, rational, reasonable, sane, sound, well |
| Main Entry: | berserk |
| Part of Speech: | adjective |
| Definition: | crazed |
Synonyms: |
crazy, demented, deranged, insane, mad, maniacal, manic, violent |
| Main Entry: | beside oneself |
| Part of Speech: | adjective |
| Definition: | in a panic |
Synonyms: |
agitated, anxious, berserk, bothered, carried away, crazed, delirious, demented, distraught, distressed, frantic, frenetic, hysterical, insane, mad, out of one's mind, out of one's wit, overwrought, rattled, raving, shook up, unbalanced, unhinged, upset, very upset, worked-up |
| Main Entry: | crazy |
| Part of Speech: | adjective |
| Definition: | mentally strange |
Synonyms: |
ape, barmy, bats in the belfry, batty, berserk, bonkers*, cracked, crazed, cuckoo, daft, delirious, demented, deranged, dingy*, dippy, erratic, flaky, flipped, flipped out, freaked out, fruity, idiotic, insane, kooky, lunatic, mad, mad as a March hare, mad as a hatter, maniacal, mental*, moonstruck, nuts, nutty, nutty as fruitcake, of unsound mind, out of one's mind, out of one's tree, out to lunch, potty, psycho, round the bend, schizo, screw loose, screwball, screwy, silly, touched*, unbalanced, unglued, unhinged, unzipped, wacky |
Antonyms: |
balanced, realistic, reasonable, responsible, sane, sensible, smart |
| Main Entry: | crazy |
| Part of Speech: | adjective |
| Definition: | unrealistic, fantastic |
Synonyms: |
absurd, balmy, beyond all reason, bizarre, cockeyed, derisory, eccentric, fatuous, foolhardy, foolish, goofy*, half-baked, harebrained, idiotic, ill-conceived, impracticable, imprudent, inane, inappropriate, insane, irresponsible, loony, ludicrous, nonsensical, odd, out of all reason, outrageous, peculiar, preposterous, puerile, quixotic, ridiculous, senseless, short-sighted, silly, strange, unworkable, weird, wild |
Antonyms: |
believeable, realistic, reasonable, sensible |
| Main Entry: | daft |
| Part of Speech: | adjective |
| Definition: | stupid; crazy |
Synonyms: |
absurd, asinine, bedlamite, bonkers, cracked, crackers, daffy, demented, deranged, dopey, flaky*, foolish, fried, giddy, half-baked, idiotic, in the ozone, inane, insane, lunatic, mad, mental*, nuts, nutty, off the wall, out of one's gourd, ridiculous, screwy, silly, simple, touched, unbalanced, unhinged, unsound, wacky, whacko, witless |
Antonyms: |
brainy, bright, intelligent, smart, understanding |
| Main Entry: | delirious |
| Part of Speech: | adjective |
| Definition: | mentally imbalanced |
Synonyms: |
aberrant, bewildered, confused, crazed, crazy, demented, deranged, deviant, deviate, disarranged, disordered, distracted, disturbed, flipped, flipped out, hallucinatory, incoherent, insane, irrational, lightheaded, lunatic, mad, maniac, maniacal, manic, off one's head, out of one's head, out of one's skull, rambling, raving, unhinged, unreasonable, unsettled, wandering |
Antonyms: |
balanced, collected, normal, sane |
| Main Entry: | demonic |
| Part of Speech: | adjective |
| Definition: | evil |
Synonyms: |
aroused, bad, crazed, demoniac, demoniacal, devilish, diabolic, diabolical, fiendish, fired, frantic, frenetic, frenzied, hellish, impious, infernal, insane, inspired, mad, maniacal, manic, possessed, satanic, serpentine, unhallowed, violent, wicked |
Antonyms: |
angelic, godlike, good, moral |
| Main Entry: | fantastic |
| Part of Speech: | adjective |
| Definition: | strange, different; imaginary |
Synonyms: |
absurd, artificial, capricious, chimerical, comical, crazy, eccentric, erratic, exotic, extravagant, extreme, fanciful, far-fetched, fictional, foolish, foreign, freakish, grotesque, hallucinatory, illusive, imaginative, implausible, incredible, insane, irrational, ludicrous, mad, misleading, nonsensical, odd, out of sight, outlandish, peculiar, phantasmagorical, preposterous, quaint, queer, ridiculous, singular, suppositious, unbelievable, unlikely, unreal, wacky*, weird, whimsical |
Antonyms: |
common, commonplace, conventional, customary, familiar, ordinary, plain, usual |
| Main Entry: | foolish |
| Part of Speech: | adjective |
| Definition: | nonsensical, idiotic |
Synonyms: |
absurd, asinine, brainless, cockamamy, crazy, daffy, daft, dippy, doltish, dotty, fantastic, fatuous, feebleminded, half-baked, half-witted, harebrained, ill-advised, ill-considered, imbecilic, imprudent, incautious, indiscreet, injudicious, insane, irrational, jerky, kooky, loony, ludicrous, lunatic, mad, moronic, nerdy, nutty, preposterous, ridiculous, senseless, short-sighted, silly, simple, stupid, unintelligent, unreasonable, unwise, wacky*, weak, witless, zany* |
Antonyms: |
careful, cautious, circumspect, prudent, sensible, serious, thoughtful, unfoolish, wise |