midcourse

adjective

mid·​course ˈmid-ˈkȯrs How to pronounce midcourse (audio)
: being or occurring in the middle part of a course (as of a spacecraft)
a midcourse correction

Examples of midcourse in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The upgrade, known as Advanced Object Classification (AOC) 1.1, aims to improve the radar's classification of objects in the midcourse phase of ballistic missile flight by incorporating additional algorithm updates and enhancements beyond AOC 1.0. Ryan Chan, MSNBC Newsweek, 10 Oct. 2025 The system, according to an order outlining the President’s expectations back in January, is expected to intercept missiles during any of four stages of an attack: before launch, early flight, midcourse flight, and descent towards a target. Chad De Guzman, Time, 21 May 2025 Then, as the game clock ticked closer to zero, Young dribbled the clock out, blew in his hand and rolled imaginary die on the massive Knicks’ midcourse logo. Kristian Winfield, New York Daily News, 12 Dec. 2024 This isn't the first time the nation has managed it; in 2010, China used a midcourse interceptor, likely another DN-3, to destroy a target missile in the exoatmosphere, or roughly 62 miles above the earth's surface. Popular Science, 13 Feb. 2018 On the way down As with all ballistic missiles, gravity takes over after the midcourse phase, and the warhead falls toward its target. Gerry Doyle, The Seattle Times, 11 Aug. 2017

Word History

First Known Use

circa 1951, in the meaning defined above

Time Traveler
The first known use of midcourse was circa 1951

Browse Nearby Words

Cite this Entry

“Midcourse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/midcourse. Accessed 7 Nov. 2025.

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!