← 単語を見るに戻るthoughtlessadjective#18,874訳語そそっかしいそそっかしいうかつうかつ軽率けいそつ上滑りうわすべり英語の定義showing lack of careful thought例文How thoughtless of you to do that.It's thoughtless of her to say so.似ている単語thoughtlessnessthoughtlesslythoughtthoughtsthoughtfulnessthoughted← gordoshitload →