lieutenant colonel

noun

: a commissioned officer in the army, air force, or marine corps ranking above a major and below a colonel

Examples of lieutenant colonel in a Sentence

Recent Examples on the Web
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By June, Astronautics is facing the loss of seven PhD faculty (one colonel, five lieutenant colonels, and one 30-year civilian), each with decades of relevant space systems development and teaching experience. Thomas Bewley, Denver Post, 17 Nov. 2025 Gould retired as a lieutenant colonel from the U.S. Army after 30 years of service. Janelle Griffith, PEOPLE, 13 Nov. 2025 But Van Epps isn’t quite in the clear: a complaint was filed last week accusing the National Guard lieutenant colonel of misusing his military uniform to mislead voters in violation of Department of War rules. Vivian Jones, Nashville Tennessean, 7 Oct. 2025 In August, Homeland Security Investigations arrested Jorge Luis Vega García, a former Ministry of Interior lieutenant colonel who had been accused of torture by former political prisoners. Nora Gámez Torres, Miami Herald, 30 Sep. 2025 See All Example Sentences for lieutenant colonel

Word History

First Known Use

1598, in the meaning defined above

Time Traveler
The first known use of lieutenant colonel was in 1598

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Cite this Entry

“Lieutenant colonel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lieutenant%20colonel. Accessed 3 Jan. 2026.

Kids Definition

lieutenant colonel

noun
: a military commissioned officer with a rank just below that of colonel

More from Merriam-Webster on lieutenant colonel

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