あたしんちMeanings1expression, nounmy home; my familyusually written using kana alonecolloquial›female term, language, or nameColloquial, feminine contraction of あたしのうち. Used in casual speech, often by young women or in manga/anime. Can refer to one's house or household.あたしんち、駅えきから遠とおいんだよね。My place is far from the station, you know.あたしんちはみんな早はや起おきな