slowness是一个名词，表示缓慢的状态或行为。

1. slowness的定义

slowness是一个名词，表示行动迟缓、速度慢的状态或特征。

2. slowness的例句

例句：The slowness of her progress discouraged her.（她进步缓慢,使她很沮丧。）

Hard working often counterbalances slowness at learning.（勤奋往往能弥补智力的迟钝。）

3. slowness的同义词

lentitude是英语单词，也可以表示“缓慢；懒散”的意思。

短语搭配：lentitude slowness tardiness（缓慢）

例句：As the time goes by, I still have not gotten a job. I sleep all day. Lentitude has become my habit...（时间过去了，我仍然没有找到工作。我整天睡觉。迟钝已成为我的习惯...）

4. slowness的词性变化

形容词：heavy

实用例句：A friendly critic might have called his heaviness weighty.（善意的评论者甚至能把他的笨重举止说成是稳重沉着。）

副词：earnestly

名词：earnestness

实用例句：an earnest young man（非常认真的年轻人）

实用例句：Despite her earnest efforts, she could not find a job.（尽管她已尽心竭力,但是仍然找不到工作。）

动词：procrastinate

实用例句：He hates delay and procrastination in all its forms.（他讨厌任何形式的拖延和耽搁。）

实用例句：Procrastination is the father of failure.（因循是失败的根源。）

5. slowness的构词法

slow (adj. 缓慢的)—slowness (n. 缓慢)

sad (adj. 伤心的)—sadness (n. 伤心)

mad (adj. 疯狂的)—madness (n. 疯狂)

meaningful (adj. 有意义的)—meaningfulness