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
- agree
- assort
- blend
- chime
- chime in
- conform
- consort
- coordinate
- groove
See all Synonyms & Antonyms 
Example Sentences
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 Brands can then harmonize their ad creative and messages with relevant content in a privacy-safe manner. 
Sergii Denysenko, Forbes, 5 July 2022 At the same time, the power of ambient intelligence has been proven in many other industries to harmonize humans and machines. Chakri Toleti, Forbes, 16 Aug. 2022 Soon after, Staton and her 7-year-old sister, Maggie, started to sing together, and learned how to harmonize. David Gambacorta, Longreads, 13 July 2022 Infosys was engaged to bring in an outside-in industry view to challenge current business practices and identify opportunities to harmonize process across the sites and standardize by eliminating custom practices. Patrick Moorhead, Forbes, 24 Sep. 2021 All these years later, Nichtern can still recall Larson’s unique ability to harmonize. Angie Martoccio, Rolling Stone, 21 June 2022 And probably the best part of this deal for consumers is an agreement to harmonize on fast-charging technology, which means no more checking to see if your device is compatible with one standard or another. Matthew Humphries, PCMAG, 7 June 2022 Each house was given a series of four or five colours, which were designed to harmonize with its neighbours. David Nikel, Forbes, 13 Apr. 2022 Initiatives from France, Austria, Italy and the U.K. threatened to undermine efforts to harmonize corporate taxation in the EU and open a new front in a trade war with the U.S. Thomas J. Duesterberg, WSJ, 6 May 2021 See More
Sergii Denysenko, Forbes, 5 July 2022 At the same time, the power of ambient intelligence has been proven in many other industries to harmonize humans and machines. Chakri Toleti, Forbes, 16 Aug. 2022 Soon after, Staton and her 7-year-old sister, Maggie, started to sing together, and learned how to harmonize. David Gambacorta, Longreads, 13 July 2022 Infosys was engaged to bring in an outside-in industry view to challenge current business practices and identify opportunities to harmonize process across the sites and standardize by eliminating custom practices. Patrick Moorhead, Forbes, 24 Sep. 2021 All these years later, Nichtern can still recall Larson’s unique ability to harmonize. Angie Martoccio, Rolling Stone, 21 June 2022 And probably the best part of this deal for consumers is an agreement to harmonize on fast-charging technology, which means no more checking to see if your device is compatible with one standard or another. Matthew Humphries, PCMAG, 7 June 2022 Each house was given a series of four or five colours, which were designed to harmonize with its neighbours. David Nikel, Forbes, 13 Apr. 2022 Initiatives from France, Austria, Italy and the U.K. threatened to undermine efforts to harmonize corporate taxation in the EU and open a new front in a trade war with the U.S. Thomas J. Duesterberg, WSJ, 6 May 2021 See More Word History
First Known Use
15th century, in the meaning defined at intransitive sense 1
Kids Definition
harmonize
verb
har·mo·nize ˈhär-mə-ˌnīz
harmonized; harmonizing
1
: to play or sing in harmony
2
: to go together in a pleasing way : be in harmony The flavors harmonize well.
harmonizing 1 of 2
adjective
as in symphonic
having a pleasing mixture of notes a harmonizing chorus of early-morning chirps arose from the bird-laden trees Synonyms & Similar Words
Relevance
- symphonic
- musical
- melodic
- melodious
- harmonious
- rhythmic
- blending
- tuneful
- flowing
- symphonious
- echoing
- euphonic
- orchestral
- euphonious
- rhythmical
- appealing
- lyric
- lyrical
- canorous
- harmonic
- chiming
- sweet
- warbling
- mellifluous
- resonant
- songful
- pleasant
- dulcet
- trilling
- mellow
- sonorous
- mellifluent
- lilting
- polyphonic
- quavering
- cadenced
- homophonic
- tonal
- songlike
- agreeable
- chordal
- polyphonous
Antonyms & Near Antonyms
- discordant
- disharmonious
- inharmonious
- dissonant
- clashing
- metallic
- tuneless
- unmelodious
- unmusical
- scratching
- strident
- jarring
- shrill
- raucous
- jangling
- harsh
- screeching
- raspy
- squeaky
- grating
- blaring
- disagreeable
- unpleasant
- clanging
- clattering
- atonal
- unpleasing
- off-key
harmonizing
2 of 2verb
1
as in blending
to form a pleasing relationship the color of the walls harmonized nicely with the blue tones in the carpet Synonyms & Similar Words
- blending
- coordinating
- correlating
- corresponding
- matching
- balancing
- grooving
- chiming
- conforming
- agreeing
- merging
- assorting
- consorting
- paralleling
- meeting
- dovetailing
- bonding
- fusing
- chiming in
- coalescing
- squaring
- cohering
- conjoining
- tallying
- hanging together
Antonyms & Near Antonyms
- conflicting
- contrasting
- differing
- colliding
- contradicting
- clashing
- diverging
- countering
- offsetting
- counteracting
- jarring
- canceling (out)
- negating
- cancelling (out)
2
as in reconciling
to bring to a state free of conflicts, inconsistencies, or differences an attempt to harmonize the legends passed down from our forefathers with the historical evidence that survives from their exploits Synonyms & Similar Words
- reconciling
- coordinating
- integrating
- aligning
- combining
- merging
- balancing
- conciliating
- attuning
- adapting
- matching
- conforming
- keying
- suiting
- synchronizing
- connecting
- blending
- unifying
- correlating
- synthesizing
- accommodating
- pairing
- uniting
- tuning
- standardizing
- equalizing
- orchestrating
- dovetailing
- fusing
- regularizing
- arranging
- squaring
- joining
- proportioning
- fitting
- alining
- evening
- arraying
- ordering
Antonyms & Near Antonyms
- disrupting
- disharmonizing
- disorganizing
- confusing
- disturbing
- upsetting
- skewing
- alienating
- disordering
- disarraying
- estranging
3
as in corresponding
to be in agreement on every point interrogated in separate rooms, the two burglary suspects gave stories that didn't harmonize at all Synonyms & Similar Words
- corresponding
- coinciding
- conforming
- agreeing
- fitting
- consisting
- aligning
- cohering
- dovetailing
- rhyming
- checking
- comporting
- chording
- matching
- answering
- squaring
- according
- tallying
- sorting
- jibing
- paralleling
- going
- riming
- equaling
- falling in with
- registering
- equalling
- alining
- lining up
Antonyms & Near Antonyms
- contradicting
- differing (from)
- conflicting
- disagreeing (with)
- disputing
- nullifying
- clashing
- negating
- jarring
- gainsaying