simultaneously
Americanadverb
Other Word Forms
Etymology
Origin of simultaneously
Explanation
Use the adverb simultaneously to describe actions that occur at the same time. You are reading this sentence and simultaneously learning a new word! Simultaneously doesn’t have to describe two different actions. It just means that things are happening at the same time. If a presidential debate is broadcast simultaneously on three television channels, “broadcast” is the only action but it’s happening in three places at once.
Vocabulary lists containing simultaneously
Vocabulary from the Introduction to "Reality is Broken" by Jane McGonigal
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The Devil's Arithmetic
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Drums, Girls, and Dangerous Pie
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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.
Simultaneously, “long term inflation expectations are anchored, for whatever reason” and this is creating a healthy backdrop for stock markets.
From MarketWatch • Apr. 23, 2026
Simultaneously, Ferzandi believes a healthy amount of skepticism is good.
From Los Angeles Times • Apr. 22, 2026
Simultaneously, there will be a lower rung where the top performers can earn their way into the upper circuit.
From The Wall Street Journal • Mar. 12, 2026
Simultaneously, Netflix was up nearly 14 percent, as many investors concluded the fight had not been worth it for the streamer.
From Barron's • Feb. 27, 2026
Simultaneously, the thousand other flags also fell, as massed trumpeters and bassoonists in the Court of Honor played “The Star-Spangled Banner” and “America.”
From "The Devil in the White City" by Erik Larson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
