真実性 しんじつせい Meanings Noun fidelity; truth; authenticity; credibility Kanji 真 true. Read as シン. 実 real. Read as ジツ. 性 nature. Read as セイ. Example sentences 私は、その報告の真実性を疑う。I doubt the truth of the report. 彼の供述の真実性は疑わしいと思う。I doubt the veracity of his statement. Jinuma: Japanese Dictionary · Word lists