いっこ 一個 Common word Wanikani level 20 Play audio LinksSentence search for 一個Sentence search for いっこSentence search for １個Sentence search for 一箇Kanji details for 一 and 個Edit in JMdict Noun1. one (thing); one piece; one itemOther forms１個 【いっこ】、一箇 【いっこ】Notes一箇: Rarely-used kanji form. Discussions Log in to talk about this word.