名词形式是laziness,表示懒散,例如:

1、In their view, the benefit system just encourages laziness.以他们的观点,这种福利体制只会助长怠惰。

2、It's laziness, pure and simple.这全然是懒惰。

3、He got the sack for laziness他因懒惰而被解雇。

4、Laziness leads to debility.懒则衰。