| Main Entry: | puerile |
| Part of Speech: | adjective |
| Definition: | childish |
Synonyms: |
babyish, babylike, callow, foolish, green*, immature, inane, inexperienced, infantile, irresponsible, jejune, juvenile, naive, petty, ridiculous, silly, trivial, unfledged, ungrown, weak, young |
Antonyms: |
adult, mature |
| Main Entry: | adolescent |
| Part of Speech: | adjective |
| Definition: | preadult or immature |
Synonyms: |
boyish, girlish, growing, juvenile, pubescent, puerile, teen, teenage, young, youthful |
Antonyms: |
adult, infant |
| Main Entry: | babyish |
| Part of Speech: | adjective |
| Definition: | acting like an infant |
Synonyms: |
baby, childish, foolish, immature, infantile, juvenile, kid stuff, puerile, silly, sissy, sissyish, spoiled |
Antonyms: |
grown-up, mature |
| Main Entry: | callow |
| Part of Speech: | adjective |
| Definition: | immature |
Synonyms: |
crude, green, guileless, inexperienced, infant, jejune, jellybean, juvenile, kid, low tech, naive, not dry behind ears, puerile, raw, sophomore, tenderfoot, unbaked, unfledged, unripe, unsophisticated, untrained, untried, young |
| Notes: | callow means lacking experience of life, immature - while shallow means lacking depth of intellect, emotion, or knowledge |
Antonyms: |
experienced, initiated, mature, sophisticated |
| Main Entry: | childish |
| Part of Speech: | adjective |
| Definition: | immature, silly |
Synonyms: |
adolescent, baby, babyish, callow, childlike, foolish, frivolous, green, infantile, infantine, innocent, jejune, juvenile, kid stuff, naive, puerile, unsophisticated, young, youthful |
Antonyms: |
adult, mature, sensible, serious, wise |
| 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: | fatuous |
| Part of Speech: | adjective |
| Definition: | stupid |
Synonyms: |
absurd, asinine, birdbrained, boneheaded, brainless, dense, dull, foolish, idiotic, imbecile, inane, insensate, jerky, lamebrained, ludicrous, lunatic, mad, mindless, moronic, puerile, sappy, silly, simple, vacuous, witless |
Antonyms: |
aware, bright, intelligent, keen, sensible, smart |
| Main Entry: | flimsy |
| Part of Speech: | adjective |
| Definition: | unconvincing, implausible |
Synonyms: |
assailable, baseless, contemptible, controvertible, fallacious, false, feeble, frivolous, groundless, illogical, improbable, inadequate, inane, inconceivable, incredible, inept, lame, poor, puerile, superficial, thin, transparent, trifling, trivial, unbelievable, ungrounded, unpersuasive, unreasonable, unsatisfactory, unsubstantial, weak, weakly, wishful |
Antonyms: |
convincing, plausible, reasonable, serious, strong |
| Main Entry: | frivolous |
| Part of Speech: | adjective |
| Definition: | trivial, silly |
Synonyms: |
barmy, childish, dizzy*, empty-headed, facetious, featherbrained, flighty, flip, flippant, foolish, gay, giddy*, harebrained, idiotic, idle, ill-considered, impractical, juvenile, light, light-minded, minor, niggling, nonserious, not serious, paltry, peripheral, petty, playful, pointless, puerile, scatterbrained, senseless, shallow, sportive, superficial, tongue-in-cheek, unimportant, unprofound, volatile, whimsical |
Antonyms: |
grave, mature, sensible, serious, solemn, thoughtful, wise |
| Main Entry: | green |
| Part of Speech: | adjective |
| Definition: | young, new, blooming |
Synonyms: |
bosky, budding, burgeoning, callow, developing, flourishing, foliate, fresh, grassy, growing, half-formed, immature, infant, juvenile, leafy, lush, maturing, pliable, puerile, pullulating, raw, recent, sprouting, supple, tender, undecayed, undried, unfledged, ungrown, unripe, unseasoned, verdant, verduous, youthful |
Antonyms: |
old, withered |