terminator

noun

ter·​mi·​na·​tor ˈtər-mə-ˌnā-tər How to pronounce terminator (audio)
1
: the dividing line between the illuminated and the unilluminated part of the moon's or a planet's disk
2
: one that terminates

Examples of terminator in a Sentence

Recent Examples on the Web This tenderness, allies say, is lost in the caricature of Freedman — often bolstered by the attorney himself — as a cold-blooded legal terminator. Gary Baum, The Hollywood Reporter, 12 June 2024 This planet, a scorching gas giant that experiences molten iron rain, has also been observed to have more light on its eastern terminator (a line used to separate the day side from the night side) than its western terminator. Elizabeth Rayne, Ars Technica, 4 May 2024 The models predict that sulfur dioxide would be more common at the morning terminator, which is cooler than the evening side of the planet. John Timmer, Ars Technica, 26 Apr. 2023 The conditions were generated using a general circulation model of the planet's atmosphere, with the focus being on the morning and evening terminators—the locations where the day and night sides of the planet meet. John Timmer, Ars Technica, 26 Apr. 2023 See all Example Sentences for terminator 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'terminator.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1652, in the meaning defined at sense 2

Time Traveler
The first known use of terminator was in 1652

Dictionary Entries Near terminator

Cite this Entry

“Terminator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terminator. Accessed 27 Jul. 2024.

More from Merriam-Webster on terminator

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!