1. 1〔考え〕an idea; a plan
    • それはなかなかよい思い付きだ
    • That's an excellent idea.
  1. 2〔ふと浮かんだ考え〕a casual idea
    • 思い付きの答を言う
    • answer off the top of one's head
    • 思い付きで行動する
    • act on impulse
    • 思い付きで言う
    • say something that has just popped into one's head