What does 一個 mean?
一個 is a Japanese noun meaning “one small thing” in English. It is written as 一個 in kanji, いっこ in hiragana, and ikko in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
メアリーは卵を一個ずつ取り出した。
Mary took out the eggs one by one.