Webster's Revised Unabridged Dictionary · 1913

Party

Party (par"ty) , noun

[French parti and partie, from French partir to part, divide, Latin partire, partiri. See Part, v.]

1.
A part or portion. [Obsolete]
The most party of the time. — Chaucer
2.
A number of persons united in opinion or action, as distinguished from, or opposed to, the rest of a community or association; esp., one of the parts into which a people is divided on questions of public policy.
Win the noble Brutus to our party. — Shakespeare
The peace both parties want is like to last. — Dryden
3.
(Military) A part of a larger body of company; a detachment;
(Military) a small body of troops dispatched on special service.
4.
A number of persons invited to a social entertainment; a select company; as, a dinner party; also, the entertainment itself; as, to give a party.
5.
One concerned or interested in an affair; one who takes part with others; a participator; as, he was a party to the plot; a party to the contract.
6.
The plaintiff or the defendant in a lawsuit, whether an individual, a firm, or corporation; a litigant.
The cause of both parties shall come before the judges. — Ex. xxii. 9
7.
Hence, any certain person who is regarded as being opposed or antagonistic to another.
If the jury found that the party slain was of English race, it had been adjudged felony. — Sir J. Davies
8.
Cause; side; interest.
Have you nothing said Upon this Party 'gainst the Duke of Albany? — Shakespeare
9.
A person; as, he is a queer party. [Now accounted a vulgarism.]

“For several generations, our ancestors largely employed party for person; but this use of the word, when it appeared to be reviving, happened to strike, more particularly, the fancy of the vulgar; and the consequence has been, that the polite have chosen to leave it in their undisputed possession.” Fitzed. Hall.

Collocations (5)
Party jury (Law) , a jury composed of different parties, as one which is half natives and half foreigners.
Party man , a partisan. — Swift
Party spirit , a factious and unreasonable temper, not uncommonly shown by party men. — Whately
Party verdict , a joint verdict. — Shakespeare
Party wall (Architecture) , A wall built upon the dividing line between two adjoining properties, usually having half its thickness on each property A wall that separates adjoining houses, as in a block or row.

Party , adjective

[French parti divided, from partir to divide. See Part, v., and compare Partite.]

1.
(Heraldry) Parted or divided, as in the direction or form of one of the ordinaries; as, an escutcheon party per pale.
2.
Partial; favoring one party; partisan.
I will be true judge, and not party. — Chaucer
Collocations (1)
Charter party , See under Charter.

Party , adverb

Partly. [Obsolete] — Chaucer