commander
Americannoun
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a person who commands.
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a person who exercises authority; chief officer; leader.
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the commissioned officer in command of a military unit.
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U.S. Navy. an officer ranking below a captain and above a lieutenant commander.
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a police officer in charge of a precinct or other unit.
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the chief officer of a commandery in the medieval orders of Knights Hospitalers, Knights Templars, and others.
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a member of one of the higher classes or ranks in certain modern fraternal orders, as in the Knights Templars.
noun
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an officer in command of a military formation or operation
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a naval commissioned rank junior to captain but senior to lieutenant commander
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the second in command of larger British warships
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someone who holds authority
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a high-ranking member of some knightly or fraternal orders
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an officer responsible for a district of the Metropolitan Police in London
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history the administrator of a house, priory, or landed estate of a medieval religious order
Other Word Forms
- commandership noun
- subcommander noun
- subcommandership noun
- undercommander noun
Etymology
Origin of commander
1250–1300; Middle English < Old French comandere, equivalent to comand ( er ) to command + -ere < Latin -ātōr- -ator
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.
President Trump spoke about Soleimani during his national address on Wednesday, referencing the strike he ordered on the commander.
From BBC • Apr. 4, 2026
A former commander of a pararescue jumpers squadron told CBS News that a rescue operation like the reported one in Iran would involve at least 24 pararescue jumpers scouring the area in Black Hawk helicopters.
From BBC • Apr. 4, 2026
He was deployed to Afghanistan as a company commander while I was a squad leader in Iraq.
From Slate • Apr. 1, 2026
A commander was relieved of duty the day that investigation began last September.
From Los Angeles Times • Apr. 1, 2026
General Pliyev, the Soviet commander in Cuba, was authorized to use his short-range atomic bombs in the case of an American attack.
From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.