いちぐん 一軍 Common word LinksSentence search for 一軍Sentence search for いちぐんKanji details for 一 and 軍Edit in JMdict Noun1. an armyNoun2. the whole army; the entire forceNoun3. first team; first-string playersSports, See also 二軍Noun4. the cool kids; the popular kidsColloquial Discussions Log in to talk about this word.