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first lieutenant
noun
1
: a commissioned officer in the army, air force, or marine corps ranking above a second lieutenant and below a captain
2
: a naval officer responsible for a ship's upkeep
Examples of first lieutenant in a Sentence
Recent Examples on the Web
McDevitt joined the Army in 1917 to be an airman, but was commissioned a first lieutenant in the 11th Balloon Company.
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Jeff Suess, The Enquirer, 27 Oct. 2024
Later, he was was promoted to first lieutenant, before being discharged from the Army.
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Kate Erbland, IndieWire, 9 Sep. 2024
Ashley White received her earliest combat action badge from the United States Army soon after the first lieutenant arrived in Afghanistan.
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Emily Mae Czachor, CBS News, 27 May 2024
The United States Cavalry arrives eventually to help pick up the pieces; one of their numbers is a soulful young first lieutenant played by Sam Worthington.
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Stephanie Zacharek, TIME, 21 May 2024
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Word History
First Known Use
1697, in the meaning defined at sense 2
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Cite this Entry
“First lieutenant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20lieutenant. Accessed 8 Feb. 2025.
Kids Definition
first lieutenant
noun
: a military commissioned officer with a rank just below that of captain
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