off的意思是：adv.表示状态的关闭或离开；prep.离开；在 ... 之外；adj.空闲的；离开的；关闭的；v.离开；脱下。off的详尽释义是adv.(副词)开除隔开休息距，离离开完，光不再供应，停止，不再工作切断，关掉取消直到最后变坏，变质不如通常水平向那边。off的读音是英[ɒf]；美[ɔːf]。
一、详尽释义点此查看off的详细内容
二、词典解释
1.从…移开；从…脱离
If something is takenoff something else or movesoff it, it is no longer touching that thing.
e.g. He took his feetoff the desk...
他把脚从桌上移开。
e.g. I took the key for the roomoff a rack above her head...
我从她头上方的架子上拿走了房门钥匙。
2.从（交通工具）上下来
When you getoff a bus, train, or plane, you come out of it or leave it after you have been travelling on it.
e.g. Don't try to get on oroff a moving train!...
火车运行时请勿上下车！
e.g. As he steppedoff the aeroplane, he was shot dead.
他一走下飞机便中枪身亡。
3.不去,不涉足（某处）
If you keepoff a street or piece of land, you do not step on it or go there.
e.g. Locking up men does nothing more than keep themoff the streets...
把这些人关起来只是做到了不让他们上街而已。
e.g. The local police had warned visitors to keepoff the beach at night.
当地警方告诫游客不要在夜间去海滩。
4.离（某地）不远；在…附近
If something is situatedoff a place such as a coast, room, or road, it is near to it or next to it, but not exactly in it.
e.g. The boat was anchoredoff the northern coast of the peninsula...
这艘船停泊在离该半岛北部海岸不远的地方。
e.g. Lily lives in a penthouse justoff Park Avenue...
莉莉住在公园大道附近的一套顶层豪华公寓里。
5.离开
If you gooff, you leave a place.
e.g. He was just about to driveoff when the secretary came running out...
他正打算驾车离开，这时秘书跑了出来。
e.g. She gave a hurried wave and setoff across the grass...
她匆匆地挥了挥手便穿过草地离开了。
6.（用于非正式及有时具冒犯性的短语动词）（走）开，（滚）开
Off is used in a number of informal and sometimes offensive phrasal verbs, such asbuzz off ,clear off, or in British Englishbugger off, which are used to tell someone angrily to go away.
off的解释
7.（脱）掉（衣服）；（取）下（首饰）
When you takeoff clothing or jewellery that you are wearing, you remove it from your body.
e.g. He tookoff his spectacles and rubbed frantically at the lens...
他摘下眼镜，疯狂地擦着镜片。
e.g. He hastily strippedoff his old uniform and began pulling on the new one.
他匆匆地脱下旧制服，开始穿上新的那件。
8.（因生病、放假等等）休息，不工作
If you have timeoff or a particular dayoff, you do not go to work or school, for example because you are ill or it is a day when you do not usually work.
e.g. The rest of the men had the dayoff...
其他人这天没上班。
e.g. You can even snatch a few hoursoff, and perhaps negotiate the occasional nightoff too...
你甚至可以抽空休息几小时，商量一下的话没准还能偶尔不用上晚班。
9.避开（某话题）
If you keepoff a subject, you deliberately avoid talking about it.
e.g. Keepoff the subject of politics...
勿谈政治。
e.g. Keep the conversationoff linguistic matters.
避谈语言学问题。
10.取消；中止
If something such as an agreement or a sporting event isoff, it is cancelled.
e.g. Until Pointon is completely happy, however, the deal'soff...
但是，在波因顿完全满意之前，这一协议不再作数。
e.g. The vacant W.B.C. junior-lightweight title has been calledoff...
空缺的世界拳击理事会次轻量级头衔被取消了。
11.停服，停用（药物等）；戒…
If someone isoff something harmful such as a drug, they have stopped taking or using it.
off
e.g. She felt better and the psychiatrist took heroff drug therapy...
她感觉好些了，那位精神科医生让她停止了药物治疗。
e.g. Most pregnant women remainoff cigarettes while carrying the child.
大多数孕妇都在孕期戒了烟。
12.不再喜欢；不再想
If you areoff something, you have stopped liking it.
e.g. I'moff coffee at the moment...
我眼下不再嗜咖啡了。
e.g. Diarrhoea can make you feel weak, as well as putting youoff your food.
腹泻会让人感到乏力，而且没有胃口。
13.（机器、电灯等）关掉，停掉，不再运转
When something such as a machine or electric light isoff, it is not functioning or in use. When you switch itoff, you stop it functioning.
e.g. As he pulled into the driveway, he saw her bedroom light wasoff...
当他把车开进车道时，他看到她卧室的灯已经熄了。
e.g. We used sail power and turned the engineoff to save our fuel...
我们借助风帆的动力航行，且关掉了发动机以节省燃油。
14.（价格）减掉，降低
If there is moneyoff something, its price is reduced by the amount specified.
e.g. ...Simons Leatherwear, 37 Old Christchurch Road. 20 per centoff all jackets this Saturday.
本周六老基督堂路37号的西蒙斯皮衣店所有夹克降价20％。
e.g. ...discounts offering thousands of poundsoff the normal price of a car.
比平时车价低几千英镑的折扣
15.（空间上）离，距
If something is a long wayoff, it is a long distance away from you.
e.g. Florida was a long wayoff...
佛罗里达离这儿很远。
e.g. ...animals that from a long wayoff look like flies...
远看像苍蝇的动物
16.（时间上）离，距
If something is a long timeoff, it will not happen for a long time.
e.g. An end to the crisis seems a long wayoff...
这场危机看来远未结束。
e.g. The required technology is probably still two yearsoff.
所需技术可能还要两年才能开发出来。
17.从…（获得）
If you get somethingoff someone, you obtain it from them.
e.g. I don't really get a lot of information, and if I do I get itoff Mark...
我得到的信息其实不多，即使有也是马克告诉我的。
e.g. I can't find the boys' shampoo. I can't think where I put it when I took itoff them...
我找不到那帮家伙的洗发水了，从他们那里拿来后我就忘了搁在什么地方。
18.（与well,badly,worse等副词连用构成形容词）表示“处于…境况的”
Off combines with adverbs such as 'well', 'badly', and 'worse' to form adjectives that indicate how poor or rich someone is.
e.g. Most of these people aren't very welloff...
这些人大都不算太富裕。
e.g. Surely you can't be that badlyoff?...
你肯定没那么穷吧？
19.（食物）腐坏的，变质的，变味的
If food has goneoff, it tastes and smells bad because it is no longer fresh enough to be eaten.
e.g. Don't eat that! It's mouldy. It's goneoff!
别吃那个！它已经发霉变质了！
20.依靠（食物、钱等生存）
If you liveoff a particular kind of food, you eat it in order to live. If you liveoff a particular source of money, you use it to live.
e.g. Her husband's memories are of livingoff roast chicken and drinking whisky...
她丈夫只记得过去吃烤鸡、喝威士忌的日子。
e.g. Antony had been livingoff the sale of his own paintings.
安东尼一直靠卖自己的画为生。
21.（机器）靠（某种燃料或动力运转）
If a machine runsoff a particular kind of fuel or power, it uses that power in order to function.
e.g. The Auto Compact Disc Cleaner can runoff batteries or mains.
这种光盘自动清洗机可用电池或电源两种方式驱动。
22.（行为）过头的，不当的，无法接受的
If you say that someone's behaviour isa bit off, you mean that you find it unacceptable or wrong.
off的意思
e.g. ...coming home with make-up all over his clothes — it's a bitoff isn't it...
衣服上到处沾着化妆品回到家——他这样有点过分了，是不是。
e.g. Some of the dialogue is slightlyoff.
部分对话有些不太得体。
23.偶尔；有时；断断续续地
If something happenson and off, oroff and on, it happens occasionally, or only for part of a period of time, not in a regular or continuous way.
e.g. I was still working on andoff as a waitress to support myself...
我为了糊口仍然间或去做服务员。
e.g. We lived together,off and on, for two years.
我们断断续续在一起生活了两年。
三、网络解释
1. 离开：护照 通过(pass)港口(port)必须用护照(passport)[巧 记]维克(Vic)和蒂姆(Tim)都是受害者,牺牲品[巧 记]off(离开)+end(结束) 离开(off)他结束(end)这段感情冒犯(offend)了他[巧 记]跑(ran)的时候要在(ge)的范围内[巧 记]是(is)因为(o)这个人来晚(late)了,
2. off的近义词
2.off.：offensive; 进攻的
3.off：optical-flow field; 光流场
4.off：office of facts and figures; 统计局
四、例句
The singer was led off the stage by the maestro.
歌唱家由那位著名的指挥领着离开了舞台。
Off campus, they faced hostility.
在校园之外，他们遭人敌意。
The plane took off and ascended steadily until it was out of sight.
飞机起飞之后平稳地逐渐升空直到消失在视野之外。
He forgot to turn off the gas torch when he left.
他离开的时候忘记关掉气焊焊炬了。
Please switch the lights off as you leave.
你离开的时候请把灯关了。
Make sure the central heating is off.
集中供暖设备一定要关掉。
Boring! We should just off him and be done with it!
无聊!我们应该干掉他,这样一切就搞掂了。
He pulled off his overcoat and began to work.
他脱下大衣，开始工作。
The girl peeled her sweater off over her head.
小姑娘从头上把毛衣脱下来。
五、常见句型
六、情景对话
打折
off的意思
B：It’s (thirty percentoff / seventy percent of / 30 percent cheaper than) the regular price.
（七折/让利30%/便宜30%）出售。
A：Well, that’s a good deal.
哇，这到很划算。
接、送机场
A：I need a taxi to the airport.
我想要辆出租车去机场.
B：It is unnecessary, I’ll see youoff at the airport.
没有必要，我将去机场送你。
进修
A：Everybody has (cable/ garage/ a car).
家家都有（有线电视/车库/小汽车）。
off
B：Well, if everybody jumpedoff a bridge, would you jump too?
哦，如果人人都去跳河，你也跟着跳吗？
七、词义辨析
off的相关近义词
away、sour、rotten、rancid、bad、tainted、moldy、out、mouldy、inedible、subnormal、inferior、substandard、irregular、leisure、discretionary、free、open、holiday、idle、abnormal、strange、eccentric、peculiar、aside、offbeat、distantly、further、faraway、farther、outlying、from、far、wrong、inaccurate、misled、miscalculated、mistaken、incorrect、misguided、erroneous、away from、out of、off duty、on liberty、on leave、not、liberty、on、leave、duty、working、off、murder、forth、in、remove、dispatch、hit、turned、bump off、polish off、slay、cancelled、of
off的相关反义词
off的相关临近词
offal、of、Offa、offe、offof、offic、Offut、offie、Offeq、offgo、Offen、Offor