(かあ)ちゃん

おかあちゃん
noun
mom; mommy (informal, affectionate)
1. mom; mommy; mama
An informal, affectionate term for one's mother. Used primarily by young children, though also used by adults in casual family settings or to refer warmly to a motherly figure.
(かあ)ちゃん、おなかすいた。
Mom, I'm hungry.
(かあ)ちゃんの料理(りょうり)一番(いちばん)おいしい。
Mom's cooking is the best.
大人(おとな)になっても、つい「お(かあ)ちゃん」と()んでしまう。
Even as an adult, I end up calling her 'okaachan' without thinking.

A casual, affectionate variant of お(かあ)さん, formed by replacing さん with the diminutive ちゃん. Commonly used by young children and in warm, informal family contexts.

REGISTER:
More casual and childlike than お(かあ)さん. Some adults continue using it in private, though it sounds childish in formal settings. Has a warm, down-to-earth nuance.

SIMILAR WORDS:

  • (かあ)さん: mother — the standard polite form
  • ママ: mama — modern, widely used by young children and in casual settings
  • (はは): mother — humble form used when speaking about one's own mother to others
  • おふくろ: one's mother — masculine, colloquial term used by adult men
  • (かあ)ちゃん has a more traditional, working-class, or regional flavor compared to ママ