交 The 交 sound set All read コウ See 交 as a kanji → These jōyō kanji all use 交 as a sound hint — a clue to pronunciation, not meaning. 校 コウ、キョウ exam, school, printing 効 コウ merit, efficacy, efficiency 較 カク、コウ contrast, compare 絞 コウ strangle, constrict, wring 郊 コウ outskirts, suburbs, rural area ← All sound sets