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
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 lieutenant colonel is a powerful criollo. Carolina A. Miranda, The Atlantic, 5 Mar. 2026 Vindman is a retired Army lieutenant colonel who provided critical evidence for the first impeachment of Trump during his first term in office. Anthony Man, Sun Sentinel, 4 Mar. 2026 Kathleen O’Toole, a partner at 21st Century Policing Solutions, is a former lieutenant colonel who oversaw special operations for the MSP. Colleen Cronin, Boston Herald, 27 Feb. 2026 David Franklin Slater, 64, a retired Army lieutenant colonel working in a civilian role, was sentenced to 70 months in federal prison, one year of supervised release and a $25,000 fine for disclosing the top-secret information via a foreign online dating platform, according to court records. Kim Hjelmgaard, USA Today, 26 Feb. 2026 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 11 Mar. 2026.

Kids Definition

lieutenant colonel

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

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