(1)根拠のない理由や事実に
(2)without a basis in reason or fact; "baseless gossip"; "the allegations proved groundless"; "idle fears"; "unfounded suspicions"; "unwarranted jealousy"
さらに詳しく
(1)滑稽な、愚かな
(2)根拠のない理由や事実に
(3)冷笑を誘う
(4)ばかげた
(5)不条理な
