| n. pl.   har·mo·nies  1.  a.  An orderly or pleasing combination of elements in a whole: color harmony; the order and harmony of the universe. b.  A relationship in which various components exist together without destroying one another: different kinds of fish living in harmony. c.  A relationship characterized by a lack of conflict or by agreement, as of opinion or interest: family harmony. 2.  Music   a.  The study of the structure, progression, and relation of chords. b.  Simultaneous combination of notes in a chord. c.  The structure of a work or passage as considered from the point of view of its chordal characteristics and relationships. d.  A combination of sounds considered pleasing to the ear. e.  A musical line that harmonically complements the melody: You sing the lead part, and I'll sing the harmony. 3.  A collation of parallel passages, especially from the Gospels, with a commentary demonstrating their consonance and explaining their discrepancies. [Middle English armonie, from Old French, from Latin harmonia, from Greek harmoniā, articulation, agreement, harmony, from harmos, joint; see  ar- in the Appendix of Indo-European roots.] | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.











