also 忘れ勝ち
- na-adjective, takes の forgetful; oblivious of; negligent
わすれがち
forgetful
also 忘れ勝ち
君はものを忘れがちだ。 You're apt to be forgetful. #177498
彼は約束を忘れがちである。 He is apt to forget his promise. #99373
彼は電車に傘を忘れがちだ。 He is apt to leave his umbrella on the train. #101893