terminator
3 synonyms for terminator, grouped by meaning and by how common each one is.
Noun — A person or thing that ends or destroys something.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. noun
A person or thing that ends or destroys something.
“The virus acted as a terminator of the failing cell line.”
2. noun
The line dividing the day side and night side of a planet or moon.
“Photos from orbit clearly show the terminator crossing the lunar surface.”
Etymology
From terminate + -or; the "killer android" sense is a direct reference to the 1984 film The Terminator.
Full origin of terminator →