Vocabulary What does つける (tsukeru) mean? つける means to turn on (a light, TV...); to soak. Quick factsReadingつけるRomajitsukeruLevel (estimated, JLPT framework)N5 つけるつけるN5 · estimated, JLPT frameworktsukeruto turn on (a light, TV...); to soakExample sentences部屋(へや)の電気(でんき)をつけます。I turn on the light in the room.暑(あつ)いので、エアコンをつけます。Because it's hot, I turn on the air conditioner.