本筋 ほんすじ Meanings Noun main thread (of a story) Kanji 本 origin. Read as ホン. 筋 muscle. Read as すじ. Example sentences そろそろ話の本筋に入るべきです。It's time to get down to business. 枝葉末節の議論はもうそろそろ止めにして、本筋の話に移りませんか。Why don't we stop arguing over these piddling matters and get to the issues at hand? Jinuma: Japanese Dictionary · Word lists