harmony

noun

har·​mo·​ny ˈhär-mə-nē 

plural harmonies

1

a

: the combination of simultaneous musical notes in a chord

She taught him how to sing harmony.

b

: the structure of music with respect to the composition and progression of chords

a song with complicated harmonies and rhythms

c

: the science of the structure, relation, and progression of chords

2

a

: pleasing arrangement of parts : congruence

a painting exhibiting harmony of color and line

b

: agreement, accord

The standard we sanction today is in harmony with the most basictenets of our law.

—Heighs Implement Co. v. Missouri Hwy and Transp. Commn, 859 S.W.2d 681 (1993)

c

: internal calm : tranquility

a period of relative harmony

3

a

: an interweaving of different accounts into a single narrative

b

: a systematic arrangement of parallel literary passages (as of the Gospels) for the purpose of showing agreement or harmony

4

archaic : tuneful sound : melody

Synonyms

• symmetry
• orchestration
• balance
• proportion
• unity

Examples of harmony in a Sentence

a song with complicated harmonies and rhythms

her face had an angelic harmony that fascinated the leading painters of her day

Recent Examples on the Web

Another common misstep is ignoring undertones, which can result in clashing colors that disrupt the overall harmony of your exterior. —Cameron Beall, Southern Living, 25 June 2025

One of the most critical steps to take, Pankaj told me in an interview, is modernizing our education systems to prepare students for a world where algorithms and natural intelligence work together in harmony. —Kolawole Samuel Adebayo, Forbes.com, 25 June 2025

Now head northeast to Memphis, birthplace of rock ‘n roll and some rockin’ pork ribs slathered in a sauce with sweet and sour notes, blended in pitch perfect harmony. —Catharine Kaufman, San Diego Union-Tribune, 24 June 2025

The harmonies disperse and gravitate toward tonal nodes, until, suddenly, stunningly, pure E-flat major materializes. —Alex Ross, New Yorker, 23 June 2025

Word History

Etymology

Middle English armony, from Anglo-French armonie, from Latin harmonia, from Greek, joint, harmony, from harmos joint — more at arm

First Known Use

14th century, in the meaning defined at sense 4

Rhymes for harmony

• disharmony

Kids Definition

harmony

noun

har·​mo·​ny ˈhär-mə-nē 

plural harmonies

1

a

: the combination of musical notes played together as chords

b

: the structure of music with respect to the way it is written and to the way notes are grouped as chords

c

: the science of harmony

2

a

: pleasing or suitable arrangement of parts

b

: agreement sense 1b

lives in harmony with nature