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

Pluto in Aquarius and Uranus in Gemini harmonize throughout the second half of the year, inviting us to embrace our eccentricities, our quirks, our rare inner genius. —Dossé-Via Trenou, Refinery29, 23 Dec. 2025

As Mercury and Pluto harmonize, your words have an uncanny way of eliciting others’ passions! —Usa Today, USA Today, 13 Dec. 2025

And Peters always joins in, harmonizing right alongside them. —Tabitha Parent, PEOPLE, 12 Dec. 2025

Her signature treatment integrates TMJ release, fascia work and rebalancing techniques to harmonize structure and flow. —Ryma Chikhoune, Footwear News, 7 Dec. 2025

Word History

First Known Use

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

Rhymes for harmonize

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

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