真しん理りしんりCommon word›JLPTN1›Freq.FrequencyTop 10,000Meanings1noun, noun which may take the genitive case particle 'no'truth; universal truthRefers to fundamental, objective truth, often in philosophical, scientific, or abstract contexts. Not typically used for everyday factual correctness (use 事実 or 本当).科か学がくは真しん理りの探たん求きゅうである。