1. Music.
   1. Melodic material that is added above or below an existing melody.
   2. The technique of combining two or more melodic lines in such a way that they establish a harmonic relationship while retaining their linear individuality.
   3. A composition or piece that incorporates or consists of contrapuntal writing.
2. 1. A contrasting but parallel element, item, or theme.
   2. Use of contrasting elements in a work of art.

1. Music. To write or arrange (music) in counterpoint.
2. To set in contrast: "The complex, clotted computer talk sadly counterpoints the simplistic nature of the characters" (Rhoda Koenig).

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.