terminator
noun
ter·mi·na·tor
ˈtər-mə-ˌnā-tər 
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
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The 57-mile-wide (93 km) Copernicus Crater will also be easily visible on the nights surrounding May 20 a little left of the terminator, close to the lunar equator.
—
Anthony Wood, Space.com, 19 May 2025
The area at the left of the craters and terminator is the Borealis Planitia, Mercury’s largest expanse of smooth volcanic plains, which was formed by large volcanic eruptions 3.7 billion years ago.
—Margherita Bassi, Smithsonian Magazine, 13 Jan. 2025
Caroline and Gabe were completely respectable for Tuku, however — solving their fire puzzle in what probably would have been a winning time if not playing against total puzzle terminators.
—Dalton Ross, EW.com, 10 Oct. 2024
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
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Anthony Wood, Space.com, 19 May 2025
The area at the left of the craters and terminator is the Borealis Planitia, Mercury’s largest expanse of smooth volcanic plains, which was formed by large volcanic eruptions 3.7 billion years ago.
—Margherita Bassi, Smithsonian Magazine, 13 Jan. 2025
Caroline and Gabe were completely respectable for Tuku, however — solving their fire puzzle in what probably would have been a winning time if not playing against total puzzle terminators.
—Dalton Ross, EW.com, 10 Oct. 2024
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
See All Example Sentences for terminator
Cite this Entry
“Terminator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terminator. Accessed 22 May. 2025.
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