#1
folly n. [
foolishness, unwiseness] the trait of acting stupidly or rashly
. wn #2
folly n. [
stupidity, betise, foolishness, imbecility] a stupid mistake
. wn #3
folly n. [
foolishness, craziness, madness] the quality of being rash and foolish; "trying to drive through a blizzard is the height of folly"; "adjusting to an insane society is total foolishness"
. wn #4
folly n. [
foolery, tomfoolery, craziness, lunacy, indulgence] foolish or senseless behavior
. wn