foolish
1. [ adjective ] devoid of good sense or judgment
Examples:

"foolish remarks" "a foolish decision"

Related terms: wise cockamamie cockamamie absurd unwise harebrained ill-conceived asinine ill-conceived fond rattlebrained inadvisable imprudent impolitic ill-advised
2. [ adjective ] (informal) having or revealing stupidity
Synonyms: fool dopy dopey goosey goosy gooselike anserine
Examples:

"ridiculous anserine behavior" "a dopey answer" "a dopey kid" "some fool idea about rewriting authors' books"

Related terms: colloquialism stupid
Similar spelling:   Follis
  Folse
  folks
  Fowles
  Foulks
  folksy
  follies
  Folz
  folk
  Foulk