Home/Vocab Vault/調査調査調査ちょうさinvestigationN3NounFreq. #548Meanings1investigation2examination3inquiry4enquiry5surveyRelated WordsSame Kanji調印ちょういんsignature調味料ちょうみりょうseasoning調理ちょうりcooking調整ちょうせいadjustment調節ちょうせつregulation調子ちょうしtune調書ちょうしょprotocolPractice 調査 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free