at the same time
Definitions
At the exact same moment; simultaneously.
In addition to something else; concurrently.
Examples
She tried to study for her exam and listen to music at the same time.
It is difficult to be both professional and casual at the same time.
The two runners crossed the finish line at the same time.
Synonyms
simultaneously concurrently synchronously together coincidentally in unison at once
Antonyms
separately sequentially successively serially apart individually disjointly