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 following year, Picquart is promoted to lieutenant colonel and put in charge of the Army’s intelligence section. Richard Brody, New Yorker, 14 Aug. 2025 Mitchell is a former broadcast meteorologist and held the rank of lieutenant colonel in the Air National Guard. Alex Derosier, Twin Cities, 26 July 2025 The 64-year-old Franklin David Slater, a retired lieutenant colonel based in Nebraska, sent the defense secrets to a user claiming to be a Ukrainian woman back in 2022 when Russia began a full-scale invasion of Ukraine. PC Magazine, 16 July 2025 Slater retired from the Army as a lieutenant colonel in 2020 and worked in a classified space at the base from around August 2021 until around April 2022. Christiaan Hetzner, Fortune, 15 July 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

Browse Nearby Words

Cite this Entry

“Lieutenant colonel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lieutenant%20colonel. Accessed 10 Sep. 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

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!