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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He was promoted to lieutenant colonel and spearheaded the development of computer codes for simulating nuclear explosions at the Institute of Nuclear Energy Research (INER), a national laboratory that covertly advanced weapons development under civilian pretenses. Eric Cheung, CNN, 1 Mar. 2025 Gabbard, a former Democratic congresswoman from Hawaii and lieutenant colonel in the National Guard, was approved by a 52-48 vote. Alexx Altman-Devilbiss, Baltimore Sun, 12 Feb. 2025 Concerned that six-year-old Frank would feel like an outcast in overwhelmingly white Luxembourg, Perle finessed the paperwork on behalf of Army lieutenant colonel Bert Cumby and his wife. CBS News, 17 Jan. 2025 The Defense Ministry retracted the files and later sent the police a revised version, which named only two of the original eight suspects, both of whom were lower-ranking lieutenant colonels. Choe Sang-Hun, New York Times, 9 Jan. 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 31 Mar. 2025.

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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