Vocabulary What does いくつ (ikutsu) mean? いくつ means how many; how old. Quick factsReadingいくつRomajiikutsuLevel (estimated, JLPT framework)N5 いくついくつN5 · estimated, JLPT frameworkikutsuhow many; how oldExample sentencesお子(こ)さんはいくつですか。How old is your child?りんごはいくつありますか。How many apples are there?