simultaneous

Definitions

Occurring, operating, or done at the same time.

Existing or happening at the same instant.

Examples

The two events occurred in simultaneous fashion, leaving the audience confused.

She managed a simultaneous translation of the speech into three different languages.

The dancers performed a simultaneous leap that perfectly synchronized with the music.

Synonyms

concurrent synchronous coincident contemporaneous coexisting parallel instantaneous

Antonyms

asynchronous sequential successive separate staggered nonconcurrent intermittent