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first lieutenant

American  

noun

Military.
  1. an officer ranking next above second lieutenant and next below a captain.


first lieutenant British  

noun

  1. the officer responsible for the upkeep and maintenance of a warship, esp the executive officer of a smaller ship in the Royal Navy

  2. an officer holding commissioned rank in the US Army, Air Force, Marine Corps, or in certain other forces, senior to a second lieutenant and junior to a captain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of first lieutenant

First recorded in 1775–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They include a letter from Marie Dubosc to her husband, the ship's first lieutenant, Louis Chambrelan.

From BBC • Nov. 7, 2023

He saw no action, but mustered out as a first lieutenant with firm ideas about military solutions to international problems.

From New York Times • Jun. 16, 2023

Al-Kinani identified himself as a police officer with the rank of first lieutenant in the video aired on state media in 2021.

From Washington Times • May 7, 2023

It wasn’t just about hiring a new coach, though after eight years as Nick Saban’s first lieutenant with the Crimson Tide, Georgia alumnus Kirby Smart was the perfect person for the job.

From Seattle Times • Nov. 3, 2022

A tall, square-shouldered first lieutenant gave out meal tickets, and we were told we could use them at the airport cafeteria.

From "Fallen Angels" by Walter Dean Myers

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