union
noun
\ ˈyün-yən
\
\
Definition of union
(Entry 1 of 2)
1a
: an act or instance of uniting or joining two or more things into one: such as
(1)
: the formation of a single political unit from two or more separate and independent units
(3)
: the growing together of severed parts
b
: a unified condition : combination, junction
a gracious union of excellence and strength
2
: something that is made one : something formed by a combining or coalition of parts or members: such as
a
: a confederation of independent individuals (such as nations or persons) for some common purpose
b(1)
: a political unit constituting an organic whole formed usually from units which were previously governed separately (such as England and Scotland in 1707) and which have surrendered or delegated their principal powers to the government of the whole or to a newly created government (such as the U.S. in 1789)
(2)
capitalized
: the federal union of states during the period of the American Civil War
c
capitalized
: an organization on a college or university campus providing recreational, social, cultural, and sometimes dining facilities
also
: the building housing such an organization
d
: the set of all elements belonging to one or more of a given collection of two or more sets
— called also join, sum
e
: labor union
3a
: a device emblematic of the union of two or more sovereignties borne on a national flag typically in the upper inner corner or constituting the whole design of the flag
b
: the upper inner corner of a flag
4
: any of various devices for connecting parts (as of a machine)
especially
: a coupling for pipes or pipes and fittings
union
adjectiveDefinition of union (Entry 2 of 2)
: of, relating to, dealing with, or constituting a union
especially,
capitalized
: of, relating to, or being the side favoring the Union in the American Civil War
Union troops