きょうじん 強靭 LinksSentence search for 強靭Sentence search for きょうじんSentence search for 強靱Sentence search for 強じんKanji details for 強 and 靭Edit in JMdict Na-adjective (keiyodoshi), Noun1. tough; strong; stiff; tenaciousOther forms強靱 【きょうじん】、強じん 【きょうじん】 Discussions Log in to talk about this word.