Join and Union

Join

Join noun - A place where two or more things are united.
Usage example: a small crack in the chalice at the join of the stem and the bowl

Union is a synonym for join. In some cases you can use "Union" instead a noun "Join".

Nearby Words: joined, joining

Union

Union noun - A set containing all and only the members of two or more given sets.
Usage example: let C be the union of the sets A and B

Join is a synonym for union. Sometimes you can use "Join" instead the word "Union" as a noun or a verb.

How words are described

old old join old union
original original join original union

Both words in one sentence

  • Weird Trade Union In the first game, when you join the Thieves' Guild, you get a union card (Thieves' Guild Union, Local 1313), and the guild leader complains about the actions of "non-union members".
  • However, a Geist who died at the hands of a Beast can be very motivated to join in such a union.
  • The Empire They're a political union of the countries in South America, though they also conquered all of Central America and those few South American countries that didn't join them.
    Source: The Empire
Cite this Source
Union and Join. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/join/union
Join & Union. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/join/union>.
Union or Join. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/join/union.
Google Ngram Viewer shows how "join" and "union" have occurred on timeline