a person who shares or is associated with another in some action or endeavor; sharer; associate.
a person associated with another or others as a principal or a contributor of capital in a business or a joint venture, usually sharing its risks and profits.
Seespecial partner.
See
a husband or a wife; spouse.
either of two people who dance together: my favorite partner in the waltz.
a player on the same side or team as another: My tennis partner was an excellent player.
a framework of timber round a hole in a ship's deck, to support a mast, capstan, pump, etc.