unreasoning

1. ADJ Unreasoning feelings or actions are not logical, sensible, or controlled. 不理智的; 不合理的[文學(xué)性] [ADJ n]

At this moment of success I found only an unreasoning sense of futility. 在這個(gè)成功的時(shí)刻，我只能感覺到一種不理智的徒勞感。