captain
Americannoun
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a person who is at the head of or in authority over others; chief; leader.
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an officer ranking in most armies above a first lieutenant and below a major.
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an officer in the U.S. Navy ranking above a commander and below a rear admiral or a commodore.
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a military leader.
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an officer in the police department, ranking above a lieutenant and usually below an inspector.
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an officer of the fire department, usually in command of a company, ranking above a lieutenant and below a chief or assistant chief.
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the commander of a merchant vessel.
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the pilot of an airplane.
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a local official in a political party responsible for organizing votes on a ward or precinct level.
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Sports. the field leader of a team.
The captain of the home team elected to receive on the kickoff.
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a person of great power and influence, especially based on economic wealth.
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South Midland and Southern U.S. an unofficial title of respect for a man (sometimes used humorously or ironically).
verb (used with object)
noun
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the person in charge of and responsible for a vessel
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an officer of the navy who holds a rank junior to a rear admiral but senior to a commander
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an officer of the army, certain air forces, and the marine corps who holds a rank junior to a major but senior to a lieutenant
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the officer in command of a civil aircraft, usually the senior pilot
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the leader of a team in games
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a person in command over a group, organization, etc; leader
a captain of industry
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a police officer in charge of a precinct
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(formerly) a head waiter
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Also called: bell captain. a supervisor of bellboys in a hotel
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informal a person who is buying drinks for people in a bar
verb
Other Word Forms
- captaincy noun
- subcaptain noun
- uncaptained adjective
- undercaptain noun
Etymology
Origin of captain
1325–75; Middle English capitain < Anglo-French capitain, captayn < Late Latin capitāneus chief, equivalent to capit- (stem of caput ) head + -ān ( us ) -an + -eus -eous
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.
Surrey's captain played Woakes to mid on, embarked upon an impossible single and failed to regain his ground after wicketkeeper Kai Smith made the most of an inaccurate throw from Ed Barnard.
From BBC • Apr. 3, 2026
We just watch the boat captain go somewhere deep inside himself that we don’t get to see, emerging drenched in sweat.
From Los Angeles Times • Apr. 3, 2026
When a British vessel threatened the ship that carried it, however, the captain threw the document overboard.
From The Wall Street Journal • Apr. 3, 2026
Wang said the shipowner has repeatedly asked the captain to sail across the strait, but the crew members all refused.
From The Wall Street Journal • Apr. 1, 2026
“Surely the captain doesn’t expect us to appear on deck in our nightclothes!”
From "I Survived the Sinking of the Titanic, 1912" by Lauren Tarshis
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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.