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Definition union

Etymology

Borrowed from Old French union, from Late Latin unionem, from Latin ?nus (“one”).

Noun

union (countable and uncountable, plural unions)

  1. (countable) The act of uniting or joining two or more things into one.
  2. (uncountable) The state of being united or joined.
  3. (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.
  4. (countable) A trade union; a workers' union.
  5. (countable) An association of students at a university for social and/or political purposes; also in some cases a debating body.
  6. (countable) A joint or other connection uniting parts of machinery, such as pipes.
  7. (countable, set theory) The set containing all of the elements of two or more sets.
  8. (countable) The act or state of marriage.
  9. (uncountable, archaic, euphemistic) Sexual intercourse.
  10. (countable, programming) A data structure that can store any of various types of item, but only one at a time.
  11. (countable, now rare, archaic) A large, high-quality pearl.
  12. (historical) An affiliation of several parishes for joint support and management of their poor; also the jointly-owned workhouse.

Verb

union (third-person singular simple present unions, present participle unioning, simple past and past participle unioned)

  1. To combine sets using the union operation.

Results 268 Words with the letters UNION

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9 letter words with the letters UNION 
8 letter words with the letters UNION 
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6 letter words with the letters UNION 
5 letter words with the letters UNION 
4 letter words with the letters UNION 
NOUN 7
3 letter words with the letters UNION 
INN 5
ION 4
NUN 6
2 letter words with the letters UNION 
IN 3
NO 3
NU 4
OI 2
ON 3
UN 4

You can also try words with the phrase UNION, words starting with the letters UNION, or words ending in the letters UNION.