名詞 free:

1. people who are free
   同義詞：free people

動(dòng)詞 free:

1. grant freedom to; free from confinement
   同義詞：liberate, release, unloose, unloosen, loose
2. relieve from
   同義詞：rid, disembarrass
3. remove or force out from a position
   同義詞：dislodge
4. grant relief or an exemption from a rule or requirement to
   同義詞：exempt, relieve
5. make (information) available publication
   同義詞：release
6. free from obligations or duties
   同義詞：discharge
7. free or remove obstruction from
   同義詞：disengage
8. let off the hook
   同義詞：absolve, justify
9. part with a possession or right
   同義詞：release, relinquish, resign, give up
10. make (assets) available
    同義詞：unblock, unfreeze, release

形容詞 free:

1. able to act at will; not hampered; not under compulsion or restraint
2. unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion
3. costing nothing
   同義詞：complimentary, costless, gratis, gratuitous
4. not occupied or in use
5. not fixed in position
   同義詞：detached
6. not held in servitude
7. not taken up by scheduled activities
   同義詞：spare
8. not literal
   同義詞：loose, liberal

副詞 free:

1. without restraint
   同義詞：loose

1. Children under five usually travel free on trains.
   五歲以下的兒童乘火車通常免費(fèi)。
2. Friday afternoons are left free for revision.
   留出星期五下午的時(shí)間做復(fù)習(xí)。
3. The driver had to be cut free from the wreckage of his car.
   破開了汽車殘骸才把司機(jī)解救出來(lái)。
4. A free flow of water came from the pipe.
   水從管道里通暢地流了出來(lái)。
5. She is very free in discussing her personal problem.
   她在與人談?wù)撟约旱乃绞聲r(shí)毫無(wú)拘束。
6. These magazines are free.
   這些雜志是免費(fèi)的。
7. Don't run free on the main street.
   別在大街上亂跑。
8. The prisoners wish to be free again.
   囚犯?jìng)兿Ｍ孬@自由。

free

adj.（形容詞）
fre.er,fre.est
Not imprisoned or enslaved; being at liberty.
自由的：不受監(jiān)禁或奴役的；自由的
Not controlled by obligation or the will of another:
不受約束的：不受義務(wù)或他人意愿控制的：
例句：
felt free to go.
隨便去不去

Having political independence:
獨(dú)立自主的：有政治上的獨(dú)立權(quán)的：
例句：
.America . . . is the freest and wealthiest nation in the world.(Rudolph W. Giuliani)
.美國(guó)是世界上最獨(dú)立，最富足的國(guó)家.(魯?shù)婪騑.朱利亞尼)

Governed by consent and possessing or granting civil liberties:
享有公民權(quán)的：經(jīng)同意被統(tǒng)治并享有或準(zhǔn)予公民自由權(quán)的：
例句：
a free citizenry.
享有公民權(quán)的公民

Not subject to arbitrary interference by a government:
有個(gè)人自由的：不受政府的任意干預(yù)的：
例句：
a free press.
自由的出版機(jī)構(gòu)

Not affected or restricted by a given condition or circumstance:
免除的：不受既定條件或環(huán)境影響或制約：
例句：
a healthy animal, free of disease; free from need.
沒(méi)有疾病的健康動(dòng)物；自給自足

Not subject to a given condition; exempt:
被豁免的：不受既定條件支配的；被免除的：
例句：
income that is free of all taxes.
免稅的收入

Not subject to external restraint:
不受外部阻力支配的：
例句：
.Comment is free but facts are sacred.(Charles Prestwich Scott)
.評(píng)論是不受限制的，但事實(shí)卻是神圣的.(查爾斯·普雷斯特維奇·斯科特)

Not literal or exact:
不拘泥的：不按字面的或不準(zhǔn)確的：
例句：
a free translation.
意譯

Costing nothing; gratuitous:
不花錢的；無(wú)償?shù)模?/br>例句：
a free meal.
免費(fèi)的一餐

Publicly supported:
公費(fèi)的：公眾支持的：
例句：
free education.
公費(fèi)教育

Not occupied or used:
空的：未被占用或使用的：
例句：
a free locker.
一個(gè)空柜子

Not taken up by scheduled activities:
空閑的：未被安排的活動(dòng)占用的：
例句：
free time between classes.
課間的空余時(shí)間

Unobstructed; clear:
不受阻礙的；暢通的：
例句：
a free lane.
暢通的小路

Unguarded in expression or manner; open; frank.
無(wú)保留的：在言談或舉止上無(wú)防備的；坦率的；真誠(chéng)的
Taking undue liberties; forward or overfamiliar.
放肆的，任性的：行為不適當(dāng)?shù)?；魯莽的或過(guò)于親熱的
Liberal or lavish:
慷慨的或大手大腳的：
例句：
tourists who are free with their money.
濫花錢的旅行者

Given, made, or done of one`s own accord; voluntary or spontaneous:
不受羈束的：主動(dòng)地給予、制作或做的；自愿或自發(fā)的：
例句：
a free act of the will; free choices.
自愿的行動(dòng)；自由的選擇

Chemistry Physics
【化學(xué)】 【物理學(xué)】
Unconstrained; unconfined:
自由的：不受約束的；不受限制的：
例句：
free expansion.
自由的擴(kuò)展

Not fixed in position; capable of relatively unrestricted motion:
沒(méi)固定的：位置不固定的；能相對(duì)地?zé)o約束地運(yùn)動(dòng)的：
例句：
a free electron.
自由電子

Not chemically bound in a molecule:
游離的：未化合成分子的：
例句：
free oxygen.
游離氧

Involving no collisions or interactions:
沒(méi)有碰撞的或不互相作用的：
例句：
a free path.
自由路徑

Empty:
空的：
例句：
a free space.
空間

Unoccupied:
未被占據(jù)的：
例句：
a free energy level.
未被占據(jù)的能量極

Nautical Favorable:
【航?！?/i> 有利的：
例句：
a free wind.
順風(fēng)

Not bound, fastened, or attached:
單體的：不被束縛的、不附著的或不相連的：
例句：
the free end of a chain.
鏈條的分開的下端

Linguistics Being a vowel in an open syllable unchecked by a consonant, as theo in go.
【語(yǔ)言學(xué)】 自由元音的：開音節(jié)中不被輔音阻礙的元音的,如o 在 go 中
adv.（副詞）
In a free manner; without restraint.
自由地：以自由的方式；不受限制地
Without charge.
免費(fèi)地
v.tr.（及物動(dòng)詞）
freed,free.ing,frees
To set at liberty; make free:
釋放；使自由：
例句：
freed the slaves; free the imagination.
釋放奴隸；自由想象

To relieve of a burden, an obligation, or a restraint:
解除：解除負(fù)擔(dān)、義務(wù)或限制：
例句：
a people who were at last freed from fear.
終于解除了恐懼的人

To remove obstructions or entanglements from; clean:
清除：從…除去阻礙或纏絆物；清除：
例句：
free a path through the jungle.
在叢林中清出一條小路

<習(xí)慣用語(yǔ)>for free【非正式用語(yǔ)】
Without charge.
免費(fèi)的
來(lái)源：
Middle English fre
中古英語(yǔ) fre
from Old English frôo
源自 古英語(yǔ) frôo
V., from Middle English freen
動(dòng)詞，源自 中古英語(yǔ) freen
from Old English frôon [to love, set free] * see pro-
源自 古英語(yǔ) frôon [愛(ài)，使自由] *參見(jiàn) pro-

【引伸】
free.ly
adv.（副詞）
free.ness
n.（名詞）