あたまはたら 頭を働かせる Show inflections LinksSentence search for 頭を働かせるSentence search for あたまをはたらかせるKanji details for 頭 and 働Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to think; to use one's head; to exercise one's brains Discussions Log in to talk about this word.