Home/Vocab Vault/合理化合理化合理化ごうりかrationalizationN2NounFreq. #3048psychologyMeanings1rationalization2making (something) conform to reason3justification4rationalization (of a company, industry, etc.)5rationalisation6streamlining7making more efficientRelated WordsSame Kanji合間あいまinterval合図あいずsign悪化あっかdeterioration合うあうto come together合わせるあわせるto match (rhythm, speed, etc.)場合ばあいcasePractice 合理化 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free