換 (Kanji for exchange)

Onyomi

KAN

I CAN exchange my hand for four big fish hooks (FYI I am some kind of rejected Bond villain)

か＊える	exchange (yen for euros) change (diapers / a broken heel on your pumps) Unlike the other かえる　(替える）、換える means you are exchanging something for a similar or identical thing ★★★★☆

交換(こうかん) する

exchange ★★★★☆
交 (combine) + 換 (exchange) = 交換 (exchange)

swap, exchange (Japanese/English language exchange, for instance)

に乗り換える(のりかえる)

transfer ★★★★☆
乗 (ride a vehicle) + 換 (exchange) = 乗り換える (transfer)

to transfer buses/ trains.

換気(かんき)

ventilation ★★☆☆☆
換 (exchange) + 気 (mood) = 換気 (ventilation)

What Japanese bathrooms never have.

	Meaning	Hint	Radical
換	exchange	HANDS	手
喚	exclaim	MOUTH	口

You exchange stuff with your HANDS,

but you exclaim with your MOUTH.