terminator

Definitions

A person or thing that terminates, ends, or puts an end to something.

The dividing line between the illuminated and dark parts of a celestial body, such as the moon or a planet.

A device or component used to absorb signal energy at the end of a transmission line to prevent signal reflection.

Examples

The science fiction movie featured a relentless terminator sent from the future.

In biology, a terminator sequence signals the end of transcription for a gene.

Synonyms

exterminator destroyer annihilator liquidator finisher slayer executioner

Antonyms

creator originator founder generator initiator producer maker