適性 てきせい Meanings Noun aptitude; aptness; suitability Kanji 適 suitable. Read as テキ. 性 nature. Read as セイ. Example sentences 天才とは忍耐に堪え得る偉大な適性に外ならぬ。Genius is nothing but a great aptitude for patience. Common phrases 適性がある Words containing 適性 適性検査 (てきせいけんさ) aptitude test 進学適性検査 (しんがくてきせいけんさ) academic aptitude test (taken by Japanese university applicants between 1948 and 1954) Word lists JLPT N1 Jinuma: Japanese Dictionary · Word lists