gain的反义词是：lose；loss。gain的词语用法是v.(动词)gain的基本意思是“获得”,指经过努力或竞争而取得有价值或想要的东西,如成就、经验、荣誉等。引申可表示“增加”“增进”“到达”“(钟表)走快…分钟”等。gain还可表示“抵达”。gain的意思是n.获得；收益；增益；v.获得；到达；增加；获利；(钟、表等)走得快。
一、详尽释义点此查看gain的详细内容
二、双解释义
三、词典解释
1.获得；博得；赢得
If a person or placegains something such as an ability or quality, they gradually get more of it.
e.g. Students cangain valuable experience by working on the campus radio or magazine...
学生们在校广播台或校刊工作能够获得宝贵的经验。
e.g. While it has lost its tranquility, the area has gained in liveliness.
虽然该地区失去了往日的宁静，但是却有了生气。
2.（从…中）受益,获益,得到好处
If yougain from something such as an event or situation, you get some advantage or benefit from it.
e.g. The company didn't disclose how much it expects togain from the two deals...
这家公司未透露这两笔交易的预期获利情况。
e.g. There is absolutely nothing to be gained by feeling bitter..
心怀怨愤是绝对没有好处的。
3.增加（体重、速度等）
Togain something such as weight or speed means to have an increase in that particular thing.
gain的翻译
e.g. Some people dogain weight after they stop smoking...
一些人戒烟后体重确实会增加。
e.g. The BMW started coming forward, passing the other cars and gaining speed as it approached...
那辆宝马车开始赶上来，超过了其他车辆并且在逼近的时候开始加速。
4.（尤指经努力）获得，取得
If yougain something, you obtain it, especially after a lot of hard work or effort.
e.g. They realise that passing exams is no longer enough togain a place at university...
他们认识到现在仅仅是考试通过，并不能确保进入大学。
e.g. Their efforts helped the hostagesgain their freedom.
他们的努力帮助人质获得了自由。
5.为了获得利益；为了获得好处
If you do somethingfor gain, you do it in order to get some advantage or profit for yourself, and for no other reason.
e.g. ...buying art solely for financialgain.
纯粹为了赚钱而购买艺术品
6.（想法、理想等）越来越流行，逐渐为人接受
If something such as an idea or an idealgains ground, it gradually becomes more widely known or more popular.
e.g. There are strong signs that his views are gaining ground...
各种明显的迹象显示他的观点越来越受欢迎。
e.g. The Christian right has been steadily gaining ground in state politics.
基督教右翼组织在国家政治中逐渐获得越来越广泛的支持。
7.赢得时间；争取时间
If you do something in order togain time, you do it in order to give yourself enough time to think of an excuse or a way out of a difficult situation.
e.g. I hoped togain time by keeping him talking.
我希望让他一直说下去以争取时间。
相关词组：gain on
四、例句
No pain, no gain.
不劳则无获。
He has no aspiration for fame or gain.
他不图名利。
It is not for the love of gain that he does so.
他这样做并非为了得什么好处。
You will gain experience if nothing more in that job.
如果这个工作没什么突出的,你至少可以获得经验。
It's the first time we've ever had the power to gain knowledge at our fingertips.
人们第一次有了这样的能力,可以在指尖轻松的获得知识。
After swimming for an hour, he finally gained the shore.
他游了一小时后,终于到达岸边。
Did you gain weight after you stopped exercising.
在你停止锻炼之后,你的体重增加了吗?
I did not gain very much by my inspection.
我这样细看一番收获并不太大。
They gain in security what they lose in liberty.
他们从安全中得到了他们在自由中所失去的东西。
The clock on my computer gains a minute every day.
我电脑上的时间每天快一分钟。
五、常用短语
You can only gain by further study.
只有更进一步地学习,你才能提高。
Your side has obviously gained by the change.
这一改变对你方显然有利。
The man supplying the capital expected to gain considerably by the enterprise.
提供资金的人期望从企业中得到相当大的收益。
gain sth by sth/v-ingWe gain our experience by degrees.
我们的经验是逐步得来的。
He gained entry into the building by means of a bribe to the guard.
他通过贿赂卫兵而获准进入大楼。
He gained his livelihood by teaching English.
他靠教英语为生。
A good command of English can only be gained by constant practice.
只有不断地实践才能对英语应用自如。
There is nothing to be gained by waiting any longer.
再等待也没有什么好处。
He hopes to gain from his crime.
他想靠犯罪牟利。
They will gain from the training.
在那种训练中,他们会有长进的。
The students gained from military training.
学生们在军训中有收获。
They gained greatly from this experiment.
在这次实验中,他们收获很大。
gain sth from sb/sthI gained a good deal of enlightenment from him.
我从他那里获得许多启迪。
I gained a lot from my former experiences.
我从以前的经验中受益匪浅。
Men gained rich experience both from their success and from their failures.
人们从成功和失败中获得丰富的经验。
He gained all this information from books, not from direct experience.
这些知识他都是从书本里,而不是从直接体验中学来的。
You gained in wheat but lost in cotton.
你们在小麦方面赢利,在棉花方面却亏损。
He is gaining in weight after his recovery from illness.
他病愈以后体重增加了。
They have gained in strength.
他们的力量增强了。
Alfred is a person who never seems to gain in wisdom, no matter how painful the results of his actions may be.
艾尔弗雷德是这样一个人,不管他的行为会产生多么痛苦的后果,似乎都不会使他聪明些。
gain sth in v-ingShe has already gained some experience in teaching.
她已取得一些教学经验。
They have gained him over.
他们把他争取了过来。
They gained him over in the debate.
他们在辩论中说服了他。
They expect to gain over a lot of converts.
他们指望能争取许多改变信仰的人。
The new leader's popularity gained over many members of the opposing party.
新领导深孚众望,把反对党的许多成员都争取过来了。
I don't think you will succeed in gaining him over to our side.
我认为你无法将他争取到我们这一边来。
Tom is trying to gain an advantage over me by getting Dick's support.
汤姆想通过得到迪克的支持而胜过我。
六、词汇搭配
七、词源解说
gain的相关近义词
achieve、advance、capture、earn、gather、get、increase、progress、reach、win、achievement、advancement、benefit、improvement、income、return、winnings
gain的相关反义词
gain的相关临近词
gainsay、gaily、Gaino、gains、gaine、Gaini、Gainet、Gainon、gainst、Gaines、Gainor、Gainza