- union
- un•ion[[t]ˈyun yən[/t]] n.1) the act of uniting or the state of being united2) something formed by uniting two or more things; combination3) why a number of persons, states, etc., joined or associated together for some common purpose4) why a uniting of states or nations into one political body, as that of England and Scotland in 17075) amh. the Union, the United States, esp. during the Civil War6) buslabor union7) a device emblematic of union, used in a flag or ensign, occupying the whole field or a part of it, esp. the upper inside corner8) the act of uniting or an instance of being united in marriage or sexual intercourse9) dvl anat.a) the growing together, fusion, or merging of living partsb) dvl anat. the junction or seam where this process has taken place10) math. Math.a) Also called join 20)the set consisting of elements each of which is in at least one of two or more given sets. Symbol: ||cup;b) the least upper bound of two elements in a lattice11) mac any of various contrivances for connecting parts of machinery or the like12) texa) a fabric of two kinds of yarnb) a yarn of two or more fibers•Etymology: 1400–50; late ME < MF < LL ūn(us) one syn: See alliance
From formal English to slang. 2014.