Webster's Revised Unabridged Dictionary · 1913

Contract

Contract (kon*trakt") , transitive verb

[Latin contractus, past participle of contrahere to contract; con- + trahere to draw: compare French contracter. See Trace, and compare Contract, n.]

1.
To draw together or nearer; to reduce to a less compass; to shorten, narrow, or lessen; as, to contract one's sphere of action.
In all things desuetude doth contract and narrow our faculties. — Dr. H. More
2.
To draw together so as to wrinkle; to knit.
Thou didst contract and purse thy brow. — Shakespeare
3.
To bring on; to incur; to acquire; as, to contract a habit; to contract a debt; to contract a disease.
Each from each contract new strength and light. — Pope
Such behavior we contract by having much conversed with persons of high station. — Swift
4.
To enter into, with mutual obligations; to make a bargain or covenant for.
We have contracted an inviolable amity, peace, and lague with the aforesaid queen. — Hakluyt
Many persons... had contracted marriage within the degrees of consanguinity... prohibited by law. — Strype
5.
To betroth; to affiance.
The truth is, she and I, long since contracted, Are now so sure, that nothing can dissolve us. — Shakespeare
6.
(Grammar) To shorten by omitting a letter or letters or by reducing two or more vowels or syllables to one.

Contract (kon*trakt") , intransitive verb

1.
To be drawn together so as to be diminished in size or extent; to shrink; to be reduced in compass or in duration; as, iron contracts in cooling; a rope contracts when wet.
Years contracting to a moment. — Wordsworth
2.
To make an agreement; to covenant; to agree; to bargain; as, to contract for carrying the mail.

Contract (kon"trakt) , adjective

Contracted; as, a contract verb. — Goodwin

Contract (kon*trakt") , adjective

[Latin contractus, p. p.]

Contracted; affianced; betrothed. [Obsolete] — Shakespeare

Contract (kon"trakt) , noun

[Latin contractus, from contrahere: compare French contrat, formerly also contract.]

1.
(Law) The agreement of two or more persons, upon a sufficient consideration or cause, to do, or to abstain from doing, some act; an agreement in which a party undertakes to do, or not to do, a particular thing; a formal bargain; a compact; an interchange of legal rights. — Wharton
2.
A formal writing which contains the agreement of parties, with the terms and conditions, and which serves as a proof of the obligation.
3.
The act of formally betrothing a man and woman.
This is the the night of the contract. — Longwellow