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set 2 (sĕt)
Share:
n.
1. A group of things of the same kind that belong together and are so used: a chess set.
2. A group of persons sharing a common interest: the high-school set.
3. A group of books or periodicals published as a unit.
4.
a. A number of couples required for participation in a square dance.
b. The movements constituting a square dance.
5.
a. The scenery constructed for a theatrical performance.
b. The entire enclosure in which a movie is filmed; the sound stage.
6. Music
a. A session of music, typically dance music, played before an intermission.
b. The music so played.
7. The collective receiving apparatus assembled to operate a radio or television.
8. Mathematics A collection of distinct elements having specific common properties: a set of positive integers.
9. Sports
a. A group of games constituting one division or unit of a match, as in tennis.
b. An offensive formation in football or basketball.

[Middle English sette, from Old French, from Medieval Latin secta, retinue, from Latin, faction; see SECT.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 

Indo-European & Semitic Roots Appendices

    Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

    Indo-European Roots

    Semitic Roots

    The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.