Dictionary.com
Thesaurus.com
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.

See Examples For:

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

"We share the nature of the event, its context and exact position," commanding officer Thomas Scalabre tells AFP in a basement in the French city of Brest.

From Barron's May 1, 2026

Tolkan was also well known for drilling Maverick and Goose with swift reprimands and tough love between puffs of his cigar as their commanding officer, Tom “Stinger” Jardian, in the 1986 blockbuster “Top Gun.”

From Los Angeles Times Mar. 30, 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

One day he asked whether I had any objection if he obtained permission from the commanding officer to be near me in the prison hospital.

From "Long Walk to Freedom" by Nelson Mandela

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training