いちぐん 一軍 Common word LinksSentence search for 一軍Sentence search for いちぐんSentence search for 1軍Kanji details for 一 and 軍Edit in JMdict Noun1. one army; whole armyNoun2. first string playersSports, See also 二軍Noun3. the cool kids; the popular kidsColloquialOther forms1軍 【いちぐん】 Discussions Log in to talk about this word.