二進 にしん Meanings な-adjective, Noun binary Kanji 二 two. Read as ニ. 進 advance. Read as シン. Words containing 二進 二進法 (にしんほう) binary number system 二進木 (にしんぎ) binary tree 二進一退 (にしんいったい) two steps forward, one step back And 1 more. Jinuma: Japanese Dictionary · Word lists