habit的形容词形式是habitual。habit主要用作名词和动词，作名词时中文含义是：习惯；惯常行为；习性；(吸毒、喝酒、抽烟的)瘾；长袍；作动词时中文含义是：给…穿衣服；打扮。

一、habit词态变化

第三人称单数：habits

复数：habits

现在分词：habiting

过去式：habited

过去分词：habited

二、habit词语搭配

develop/form a habit养成/形成习惯

a habit of doing something做某事的习惯

do something out of habit习惯性做某事

break a habit戒除（坏）习惯

give up a habit戒掉（坏）习惯

kick a habit改掉（坏）习惯

smoking habit烟瘾

force of habit习惯使然

cocaine habit可卡因毒瘾

drug habit毒瘾

三、habit双语例句

1.I only do it out of habit.

我这么做只是出于习惯。

2.They were in the habit of giving two or three dinner parties a month

他们每月举办两三次宴会，都成习惯了。

3.I'm a creature of habit.

我这人做事总是凭习惯。

4.I've got into the habit of turning on the TV as soon as I get home.

我习惯了一回家就打开电视。

5.He turned to crime to support his drug habit.

他为维持吸毒的恶习而走上犯罪的道路。

6.Don't make a habit of it.

别养成习惯。