goofy

• POS: Adjective
• HYPHEN: goof=y

CIDE DICTIONARY

goofy, adj. 

 foolish and silly, or appearing silly; as, he wore a goofy hat.  [WordNet 1.5]

OXFORD DICTIONARY

goofy, adj. (goofier, goofiest)
1 stupid, silly, daft.
2 having protruding or crooked front teeth.

Derivative

goofily adv. goofiness n.

THESAURUS

goofy

apish, asinine, balmy, bananas, barmy, bats, batty, beany, befooled, beguiled, besotted, bonkers, brainless, buffoonish, buggy, bughouse, bugs, cockeyed, crackers, crazy, credulous, cuckoo, daffy, daft, dazed, dippy, dizzy, doting, dotty, dumb, fatuitous, fatuous, flaky, flipped, fond, fool, foolheaded, foolish, freaked-out, fruitcakey, fruity, fuddled, futile, gaga, gulled, haywire, idiotic, imbecile, inane, inept, infatuated, insane, just plain nuts, kooky, loony, loopy, mad, maudlin, moronic, nuts, nutty, off the hinges, off the track, off the wall, potty, round the bend, sappy, screwball, screwballs, screwy, senseless, sentimental, silly, slaphappy, stupid, thoughtless, wacky, wet, witless