simultaneous

American  

[sahy-muhl-tey-nee-uhs, sim-uhl-] / ˌsaɪ məlˈteɪ ni əs, ˌsɪm əl- /

adjective

1. existing, occurring, or operating at the same time; concurrent: simultaneous translation.

   simultaneous movements;

   simultaneous translation.

   Synonyms:

   coincident , synchronous

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simultaneous British  

/ ˌsaɪməltəˈniːɪtɪ, ˌsɪməltəˈniːɪtɪ, ˌsaɪməlˈteɪnɪəs, ˌsɪməlˈteɪnɪəs /

adjective

1. occurring, existing, or operating at the same time; concurrent

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noun

1. Sometimes shortened to: simul.  chess a display in which one player plays a number of opponents at once, walking from board to board

Other Word Forms

• nonsimultaneous adjective
• simultaneity noun
• simultaneously adverb
• simultaneousness noun
• unsimultaneous adjective
• unsimultaneousness noun

Etymology

Origin of simultaneous

First recorded in 1650–60; from Latin simul “together” ( similar ) + (instan)taneous

Example Sentences

Device support: Most users today own more than a single device, so select a provider that supports multiple simultaneous connections.

From Salon

This art’s simultaneous appeal to the eye and the hand, formally lean and visually uncluttered, yields a strangely conceptual punch.

From Los Angeles Times

Ackman, long a fan of creative financial maneuvers, is now pursuing what would amount to simultaneous offerings of both, the people said.

From The Wall Street Journal

He says Nvidia is now benefiting from three simultaneous computing shifts, changes that go beyond any one quarter of results.

From Barron's

Now, suddenly, he was handed a microphone and enlisted as a simultaneous translator for Karel Lamač’s uproarious Jazz Age comedy about a proper Viennese girl who goes wild as a flapper.

From The Wall Street Journal

Related Words

• concurrent