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Definition of simultaneously

simultaneously

/ˌsaɪ.məlˈteɪ.ni.əs.li/
si · mul · ta · ne · ous · ly
Adjective:simultaneous
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simultaneously Lexical Profile

simultaneously Game Scores & Validity

• adverb

1

At the exact same time; occurring, operating, or done together with something else.

Example

"The live concert was broadcast simultaneously across television and radio networks worldwide."

Synonyms
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Antonyms
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• Rhymes for simultaneously

• Nearby Words

simulator
simulcast
simultaneous
simultaneously
sin
sinaloan milk snake
sinatra

Word Origin & Etymology

Formed from the adjective 'simultaneous' plus the adverbial suffix '-ly'; 'simultaneous' derives from Medieval Latin 'simultaneus', which is rooted in the Classical Latin adverb 'simul' meaning 'at the same time, together'.

Cite this Entry

Wordmom. (2026). Definition of Simultaneously. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/simultaneously
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