1) 当然とうぜん #585 Inflections of 当然 Class Na-adjective Stem Inflected ending ✕ Link copied! Common N3 とうぜん [0] Meaning Shirabe ① No-adjective Na-adjective natural; right; proper; just; reasonable; appropriate; deserved 彼かれが息子むすこの自慢じまんをするのは当然とうぜんだ。 It is only natural that he be proud of his son. ② Adverb naturally; as a matter of course; rightly; deservedly; justly; of course ボルボ衝突しょうとつしたので、うちの車くるまの方ほうが当然とうぜんひどい目めにあった。 In the collision with a Volvo, our car naturally got the worst of it. Kanji 当 トウ hit, right, appropriate 然 ゼン sort of thing, so, if so Forms 当然#585当然とうぜん当前#110,747当前とうぜんとうぜんとうぜん