simultaneously

adverbattested in dialogue

United Kingdom//ˌsɪmlˈteɪnɪəsli//
United States//ˌsaɪmlˈteɪnɪəsli//

Occurring at the same time.

adverb

1
Occurring at the same time.
The cradle-rocking and the song would cease simultaneously for a moment, and an exclamation at highest vocal pitch would take the place of the melody.
The hens woke up squawking with terror because they had all dreamed simultaneously of hearing a gun go off in the distance.
Hidden behind thickets of acronyms and gorse bushes of detail, a new great game is under way across the globe. Some call it geoeconomics, but it's geopolitics too. The current power play consists of an extraordinary range of countries simultaneously sitting down to negotiate big free trade and investment agreements.

Etymology

Etymology tree English simultaneous Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English simultaneously From simultaneous + -ly.

Simpson · A Scottish and northern English patronymic surname derived…Sims · A surname transferred from the given name.simulation · Something that simulates a system or environment in order to…

simultaneously · Occurring at the same time.

sin · A violation of divine will or religious law.Sin · The god of the moon.Sinatra · A surname.

The neighbouring pages — Alphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.