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harmonize

American  
[hahr-muh-nahyz] / ˈhɑr məˌnaɪz /
especially British, harmonise

verb (used with object)

  • harmonizes,
    present (3rd person singular)
  • harmonized,
    past participle,  past
  • harmonizing
    present participle
  1. to bring into harmony, accord, or agreement.

    to harmonize one's views with the new situation.

    Synonyms:
    compose, reconcile
  2. Music. to accompany with appropriate harmony.


verb (used without object)

  • harmonizes,
    present (3rd person singular)
  • harmonized,
    past participle,  past
  • harmonizing
    present participle
  1. to be in agreement in action, sense, or feeling.

    Though of different political parties, all the delegates harmonized on civil rights.

    Synonyms:
    accord, agree
  2. to sing in harmony.

harmonize British  
/ ˈhɑːməˌnaɪz /

verb

  1. to make or become harmonious

  2. (tr) music to provide a harmony for (a melody, tune, etc)

  3. (intr) to sing in harmony, as with other singers

  4. to collate parallel narratives

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of harmonize

First recorded in 1475–85; late Middle English, also armonise, from Middle French harmoniser, equivalent to harmonie + -iser, verb suffix; see harmony, -ize

Explanation

When you harmonize different opinions or ideas, you bring them to some kind of agreement. It's challenging to harmonize the different interests of a whole classroom full of children, but that's part of what a good teacher does. When senators from different parties work together on a bill, they need to harmonize their different expectations and and priorities before they can come up with a good compromise. Another way to harmonize is to blend two singing voices or two instruments in a way that sounds pleasing. This is the oldest meaning of the word, which ultimately comes from the Greek harmonia, "concord of sounds" or "agreement."

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Vocabulary lists containing harmonize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Regulators have been working on finalizing new capital standards for banks for years, the culmination of an international effort to harmonize capital requirements after the 2008 financial crisis.

From Barron's ● Jun. 29, 2026

The mushy score, absurdly pompous speeches, and Victorian staginess harmonize with Mr. Fraser’s conception of his role as the emoter in chief.

From The Wall Street Journal ● May 28, 2026

"One of the technical advances that we made in this work is to figure out how to harmonize all these different data modalities so they can come together to learn the same language," Zou said.

From Science Daily ● Jan. 9, 2026

Tony Xu, DoorDash’s chief executive, said during the company’s earnings call on Wednesday that the planned investments would help harmonize its tech infrastructure, after bringing those other delivery platforms under its wing.

From MarketWatch ● Nov. 6, 2025

And a man couldn’t harmonize with his crewmates unless he opened his heart to them.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

Designed by Snøhetta and inspired by the 26th president’s love for the American wilderness, the new building is a moving work of architecture that harmonizes with its North Dakota landscape setting.

From The Wall Street Journal ● Jul. 29, 2026

“The Moment” harmonizes well with Joanna Natasegara’s “The Disciple,” which digs into the fraught backstory of the Wu-Tang Clan’s controversial seventh album, “Once Upon a Time in Shaolin.”

From Los Angeles Times ● Jan. 25, 2026

The percussion swells, the clatter harmonizes and his romance collapses, leaving Rudy alone in his bedroom with a lamp attached to — oh dear — a Clapper.

From New York Times ● Apr. 4, 2024

This mantel design harmonizes beautifully with the room’s central focal point, a stunning Moroccan tile-inspired mirror.

From Seattle Times ● Oct. 17, 2023

When a sentence gets complicated, though, even a literate writer can lose track of how each branch in a coordination harmonizes with the rest of the tree.

From "The Sense of Style" by Steven Pinker

Now, on “Fifteen,” it arrives through a long, lovely and cleverly harmonized piano introduction by Mr. Iyer.

From The Wall Street Journal ● Sep. 2, 2026

Other data include Italy’s CPI inflation data for January on Monday, final harmonized eurozone CPI data for January on Wednesday and eurozone money supply on Thursday.

From The Wall Street Journal ● Feb. 20, 2026

They harmonized beautifully over a tightly-apertured standard about reciprocated sweetness — a song performed at the scale of a treat in the home of a refugee.

From Los Angeles Times ● Jan. 11, 2026

Preclinical Brain Injury MRI -- A harmonized dataset of 343 diffusion MRI scans from four research centers, standardized across protocols and aligned for comparability.

From Science Daily ● Oct. 13, 2025

My tummy’s gurgles and grunts harmonized with the buzz.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

WSJ: It seems like therefore the “different speeds” version of Europe might work for some things but not others like harmonizing standards, the AI project as a collective.

From The Wall Street Journal ● Feb. 21, 2026

Each element should layer on top of the others, sometimes harmonizing, sometimes clashing just enough to make every bite sing.

From Salon ● Sep. 16, 2025

Orff wrote the piece in Germany during the Nazi regime, and it was very popular with the Nazis — harmonizing uncomfortably well with their testosterone-fueled propaganda.

From Los Angeles Times ● Mar. 12, 2025

Just after the Stellas were cast on the show, they shot to internet fame when a video of them harmonizing on a cover of Robyn’s “Call Your Girlfriend” went viral.

From Los Angeles Times ● Sep. 12, 2024

May and Phillip said together, their confusion harmonizing nicely.

From "Half Upon a Time" by James Riley

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