relaxed是形容詞，指某人感到輕松、放松、不受拘束的，只能用來修飾人。relaxing也是形容詞，指某事某物“令人”輕松的，只能用來修飾物或事。二者的用法存在比較一定的差別。

relax和relaxing的用法區別

1、relax是動詞，不及物或及物動詞，及物時，賓語是sb，使某人放松、使某人休息、使某人輕松。

Now I want to rest and relax. 現在我得休息一下，放松放松

I need a cup of tea to relax myself.我需要喝杯茶使自己輕松一下。

2、relaxed是形容詞，指某人感到輕松、放松、不受拘束的。同interested\excited\surprised\bored\tired有類似用法。

3、relaxing是形容詞，指某事情令人輕松的，指某事某物“令人”輕松。同interesting\exciting\surprising\boring\tiring有類似用法。

如：The song is relaxing. 這首歌真使人輕松。

You can listen to relaxing music in the bath！

你甚至可以邊洗澡邊聽（令人）輕松的音樂。