おっかさんFreq.FrequencyTop 100,000Meanings1nounmother; mom; mum; mamausually written using kana aloneAffectionate term for one's mother, commonly used until the end of the Meiji period. Now somewhat old-fashioned but still understood.See also: お母さんおっかさん、今日きょうの夕ゆう飯はんは何なに?Mom, what's for dinner tonight?昔むかしの小しょう説せつでは、子こ供