Noun

(en noun)

(countable) The act of uniting or joining two or more things into one.

(uncountable) The state of being united or joined.

(countable) That which is united, or made one; something formed by a combination or coalition of parts or members; a confederation; a consolidated body; a league.

(countable) A trade union; a workers' union.

* , chapter=22

, title= The Mirror and the Lamp , passage=In the autumn there was a row at some cement works about the unskilled labour men. A union had just been started for them and all but a few joined. One of these blacklegs was laid for by a picket and knocked out of time.}}

(countable) A joint or other connection uniting parts of machinery, such as pipes.

(countable, set theory) The set containing all of the elements of two or more sets.

(countable) The act or state of marriage.

(uncountable, archaic, euphemistic) Sexual intercourse.

(countable, computing) A data structure that can store any of various items, but only one at a time.

A large, high-quality pearl.

*, II.3.3:

Nonius the senator hath a purple coat as stiff with jewels as his mind is full of vices; rings on his fingers worth 20,000 sesterces, andan union in his ear worth an hundred pounds' weight of gold […].

Noun

(harmonies)

Agreement or accord.

* America's social harmony has depended at least to some degree on economic growth. It is easier to get along when everyone, more or less, is getting ahead.'' — , '' Why It’s Time to Worry , Newsweek 2010-12-04

A pleasing combination of elements, or arrangement of sounds.

(music) The academic study of chords.

(music) Two or more notes played simultaneously to produce a chord.

(music) The relationship between two distinct musical pitches (musical pitches being frequencies of vibration which produce audible sound) played simultaneously.

A literary work which brings together or arranges systematically parallel passages of historians respecting the same events, and shows their agreement or consistency.

a harmony of the Gospels