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Definitions

simultaneity

[sahy-muhl-tuh-nee-i-tee, sim-uhl-, -ney-] / ˌsaɪ məl təˈni ɪ ti, ˌsɪm əl-, -ˈneɪ- /
NOUN
concurrence
Synonyms


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.

For several years, he has been a persistent and often lonely voice calling for America to get serious about the simultaneity problem.

From The Wall Street Journal • Mar. 6, 2026

The crowd’s response to this minor miracle of electronic simultaneity is high-spirited and good-natured.

From Washington Post • Apr. 6, 2023

This simultaneity of emotion and experience has been all but unavoidable these last two years.

From New York Times • Jan. 25, 2022

About midway, Nolan spectacularly ramps up this backward-forward simultaneity: a battle sequences involves a “temporal pincer movement,” with two army detachments working together, but in different directions in time.

From Los Angeles Times • Aug. 21, 2020

Perhaps tomorrow someone will invent a theory consistent with everything else we know that circumvents paradoxes on such matters as simultaneity, avoids privileged reference frames and still permits travel faster than light.

From "Cosmos" by Carl Sagan