落伍 らくご Also written 落後 Meanings Noun, する verb straggling; falling behind; being left behind; dropping out falling behind the ranks; falling out of line Kanji 落 fall. Read as ラク. 伍 five; five-man squad; file. Read as ゴ. Words containing 落伍 落伍者 (らくごしゃ) dropout Jinuma: Japanese Dictionary · Word lists