harmonize

verb

har·​mo·​nize ˈhär-mə-ˌnīz 

harmonized; harmonizing

intransitive verb

1

: to play or sing in harmony

2

: to be in harmony

transitive verb

1

: to bring into consonance or accord

2

: to provide or accompany with harmony

harmonization

ˌhär-mə-nə-ˈzā-shən 

noun

harmonizer

ˈhär-mə-ˌnī-zər 

noun

Synonyms of harmonize

• blend
• coordinate
• correlate
• correspond

Examples of harmonize in a Sentence

A group of singers were harmonizing on the street corner.

Their beliefs did not always harmonize.

The singers harmonized their voices beautifully.

a recipe that harmonizes flavors from different parts of the world

The background music is not harmonized with the action on-screen.

Recent Examples on the Web

This is a technology, which Sheeran mastered in his early years as a busker, that lets a guy perform with himself, in echoes, alone, harmonizing with his own voice. — Naaman Zhou, New Yorker, 22 Sep. 2026

The Sagittarius moon harmonizes with Neptune today, fanning the flames of your creativity. — Usa Today, USA Today, 16 Sep. 2026

Never before has the ability to harmonize critical thinking and technology mattered more for graduates. — Sian Leah Beilock, The Atlantic, 5 Sep. 2026

The elderflower harmonizes beautifully with the botanicals, elevating the drink while keeping it squarely in the martini family, and enhancing the cocktail rather than transforming it. — Robb Report Studio, Robb Report, 2 Sep. 2026

Word History

First Known Use

15th century, in the meaning defined at intransitive sense 1

Rhymes for harmonize

• advertise
• aggrandize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize
• butterflies

Kids Definition

harmonize

verb

har·​mo·​nize ˈhär-mə-ˌnīz 

harmonized; harmonizing

1

: to play or sing in harmony

2

: to be in harmony

3

: to bring into harmony

4

: to provide or accompany with harmony

harmonization

ˌhär-mə-nə-ˈzā-shən 

noun

harmonizer

ˈhär-mə-ˌnī-zər 

noun