Simultaneous

/ˌsɪmʌlˈteɪniəs/

Meaning & Definition

adjective
Occurring, existing, or done at the same time.
The two runners crossed the finish line in a simultaneous tie.
Having the same period of time; concurrent.
The concert featured simultaneous performances by multiple artists.
Involving or requiring two or more operations or actions at the same time.
The machine can perform simultaneous tasks, such as cutting and welding.

Etymology

From Latin 'simultaneus', meaning 'at the same time'.

Common Phrases and Expressions

simultaneous equations
A set of equations with multiple variables that are solved at the same time.
simultaneous events
Two or more occurrences that happen at the same time.

Related Words

asynchronous
Not occurring at the same time.
concurrent
Existing, happening, or done at the same time.

Slang Meanings

At the same damn time
We can party and study at the same damn time!
Double trouble
Managing two projects at once? That's double trouble!