ダチ Meanings Noun friend; pal; buddy; mate See also: 友達 (ともだち). Example sentences お前のダチから、聞いたよ。Your friend told me about it. お前のダチが言ってた。Your friend told me about it. Words containing ダチ ダチ公 (ダチこう) buddy Word lists Colloquial Jinuma: Japanese Dictionary · Word lists