Webster's Revised Unabridged Dictionary · 1913

Join

Join (join) , transitive verb

[Old English joinen, joignen, French joindre, from Latin jungere to yoke, bind together, join; akin to jugum yoke. See Yoke, and compare Conjugal, Junction, Junta.]

1.
To bring together, literally or figuratively; to place in contact; to connect; to couple; to unite; to combine; to associate; to add; to append.
Woe unto them that join house to house. — Is. v. 8
Held up his left hand, which did flame and burn Like twenty torches joined. — Shakespeare
Thy tuneful voice with numbers join. — Dryden
2.
To associate one's self to; to be or become connected with; to league one's self with; to unite with; as, to join a party; to join the church.
We jointly now to join no other head. — Dryden
3.
To unite in marriage.
He that joineth his virgin in matrimony. — Wyclif
What, therefore, God hath joined together, let not man put asunder. — Matt. xix. 6
4.
To enjoin upon; to command. [Obsolete & Rare]
They join them penance, as they call it. — Tyndale
5.
To accept, or engage in, as a contest; as, to join encounter, battle, issue. — Milton
6.
To meet with and accompany; as, we joined them at the restaurant.
7.
To combine with (another person) in performing some activity; as, join me in welcoming our new president.
Collocations (1)
To join battle or To join issue , See under Battle, Issue.

Join , intransitive verb

To be contiguous, close, or in contact; to come together; to unite; to mingle; to form a union; as, the bones of the skull join; two rivers join.
Whose house joined hard to the synagogue. — Acts xviii. 7
Should we again break thy commandments, and join in affinity with the people of these abominations? — Ezra ix. 14
Nature and fortune joined to make thee great. — Shakespeare

Join , noun

1.
(Geometry) The line joining two points; the point common to two intersecting lines. — Henrici
2.
The place or part where objects have been joined; a joint; a seam.
3.
(Computers) The combining of multiple tables to answer a query in a relational database system.