Dictionary/交際費こうさいひKousaihi交際費 (Kousaihi) is a Japanese noun meaning “entertainment expenses”.Meaningsnounentertainment expensesKanji in 交際費交mingle際occasion費expenseRelated words際occasion実際reality交渉negotiations交換exchange交流exchange (e.g. cultural)費用cost混ぜるto mix交際company費cost交代change交番police box経費expenses