Meaning & Definition
adverb
At the same time.
The fireworks exploded simultaneously in the sky.
Occurring, existing, or operating at the same time.
She was able to manage multiple tasks simultaneously.
In a way that is concurrent or synchronized.
The two cars crossed the finish line simultaneously.
In unison or together in time.
The choir sang the anthem simultaneously with the band.
Etymology
From Latin 'simultaneus', meaning 'at the same time'.
Common Phrases and Expressions
simultaneous translation:
The process of translating speech in real time.
simultaneous equations:
A set of equations with multiple variables that are solved together.
Slang Meanings
All at once.
We finished the project all at once, no waiting!
In sync.
They were dancing in sync, moving simultaneously.