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 basic tenets 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 of harmony

• 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

Cook noted there needs to be a healthy harmony between being by yourself and being with other people. — Amen Galinato, CNN Money, 23 Aug. 2026

Over the course of about a half hour on stage, Shonen Knife fed their Ramones like punk sensibility through a Beach Boys lens, producing a unique brand of jangly, melodic, hooky punk rock complete with gorgeous live harmonies. — Jim Ryan, Forbes.com, 22 Aug. 2026

Although much of the media attention on Harry and Meghan has focused on family tensions and recriminations in recent years, Owens suggested that the story may now shift to the royal’s efforts to rebuild family harmony. — ABC News, 21 Aug. 2026

In Libra, charming Venus would much rather everything to feel mutual and in harmony, but Saturn retrograde in Aries is looking for accountability. — Valerie Mesa, PEOPLE, 21 Aug. 2026

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