真しん実じつ性せいMeaningsNoun1. fidelity; truth; authenticity; credibilityKanji used真truth実real性nature (of a person)Composed of真しん実じつtruth; reality; truly; really; absolute truthNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNounExamples2私わたしは、その報ほう告こくの真しん実じつ性せいを疑うたがう。I doubt the truth of the report.彼かれの供きょう述じゅつの真しん実じつ性せいは疑うたがわしいと思おもう。I doubt the veracity of his statement.