synchronize

verb

syn·​chro·​nize ˈsiŋ-krə-ˌnīz 

ˈsin-

synchronized; synchronizing

intransitive verb

: to happen at the same time

transitive verb

1

: to represent or arrange (events) to indicate coincidence or coexistence

2

: to make synchronous in operation

3

: to make (motion-picture sound) exactly simultaneous with the action

synchronizer noun

Synonyms of synchronize

• accompany
• coincide
• coexist

Examples of synchronize in a Sentence

The dancers practiced until they synchronized their movements.

The sound and picture have to synchronize perfectly.

Recent Examples on the Web

These include sound-reactive effects that can synchronize with music, allowing the fixture to provide coordinated audio and visual ambiance without requiring an additional lighting system. — New Atlas, 23 Sep. 2026

Starting with what is often called the Arab Spring and ending with the Black Lives Matter protests that followed George Floyd’s murder in 2020, the demonstrations—dense, synchronized, and persistent—dwarfed older, briefer moments of global protest. — Rachel Nolan, The New York Review of Books, 19 Sep. 2026

The same reporting explores brainwave entrainment, the brain’s tendency to synchronize its electrical activity with the frequency of an external sound. — Ashley Lynch, Charlotte Observer, 8 Sep. 2026

The operational complexity of keeping all of those synchronized under bursty agent loads is where production deployments quietly fall apart. — Gopi Duddi, Forbes.com, 4 Sep. 2026

Word History

First Known Use

circa 1624, in the meaning defined at intransitive sense

Rhymes for synchronize

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

Kids Definition

synchronize

verb

syn·​chro·​nize ˈsiŋ-krə-ˌnīz 

ˈsin-

synchronized; synchronizing

: to cause to agree in time

synchronize your watches