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Synonyms

commanding officer

American  

noun

  1. Army. a commander of any rank from second lieutenant to colonel.


commanding officer British  

noun

  1. an officer in command of a military unit

"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 commanding officer

First recorded in 1790–1800

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.

The decision was controversial because every commanding officer in the British military has a legal obligation to alert military police if they become aware that someone under their command may have committed a war crime.

From BBC • May 28, 2026

“Air units will be restricted from responding to requests for service in the affected areas,” wrote Larsen, the acting commanding officer of Air Support Division.

From Los Angeles Times • Feb. 28, 2026

Capt. David Skarosi, the Ford’s commanding officer, acknowledged what he called the “sting” of the additional extension, adding it caught even him by surprise.

From The Wall Street Journal • Feb. 21, 2026

Maybe not in “Star Trek,” where survivors of its all-absorbing Borg collective include a Starship captain and a commanding officer.

From Salon • Dec. 29, 2025

The term of a commanding officer was usually no more than three years, and we had been through several by 1970.

From "Long Walk to Freedom" by Nelson Mandela

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