適てき性せいTop 20000MeaningsNoun1. aptitude; aptness; suitabilityKanji used適fitting性nature (of a person)Pitch accentてきせいUsed in vocabulary適てき性せい検けん査さaptitude testNounExamples1天てん才さいとは忍にん耐たいに堪こたえ得える偉い大だいな適てき性せいに外ほかならぬ。Genius is nothing but a great aptitude for patience.