admiral
Americannoun
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admirals
plural
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the commander in chief of a fleet.
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a naval officer of the highest rank.
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a naval officer of a high rank: the grades in the U.S. Navy are fleet admiral, admiral, vice-admiral, and rear admiral.
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Obsolete. the flagship of an admiral.
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British. a master who directs a fishing fleet.
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any of several often brightly colored butterflies of the family Nymphalidae, as Vanessa atalanta red admiral.
noun
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the supreme commander of a fleet or navy
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Also called: admiral of the fleet. fleet admiral. a naval officer of the highest rank, equivalent to general of the army or field marshal
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a senior naval officer entitled to fly his own flag See also rear admiral vice admiral
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the master of a fishing fleet
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any of various nymphalid butterflies, esp the red admiral or white admiral
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of admiral
1175–1225; Middle English, variant of amiral < Old French < Arabic amīr al commander of the; -d- < Medieval Latin admīrābilis mundī for Arabic amīr al-mu'minīn commander of the faithful; or with replacement of a- 5 by ad-, as in administer
Explanation
An admiral is the commander of a fleet. In the navy, admiral is one of the highest ranks. The military is full of rankings, such as captain, private, major, and corporal. Another is admiral, a ranking specific to the navy. While a captain is in charge of one ship, an admiral leads more than one ship: a bunch of ships, which are called a fleet. There are also a few different types of admirals, such as full admiral and vice admiral. Similarly, Battlestar Galactica’s Commander Adama becomes Admiral Adama as a result of leading more than one ship.
Vocabulary lists containing admiral
English Words Derived from Arabic
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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:
Known for his signature "cop" and "admiral" stage personas, Willis left the group in 1980.
From Barron's ● Jul. 1, 2026
According to myth, Hedberg will be the first of his class to become an admiral.
From Slate ● Jun. 24, 2026
Navy rear admiral told the BBC Radio4’s Today program that clearing the mines could take “weeks to months.”
From MarketWatch ● Jun. 15, 2026
The promotion from captain to rear admiral is one of the most competitive in the Navy.
From The Wall Street Journal ● Jun. 1, 2026
“I know the Widow Ashton is Fredrick’s mother, but truthfully, I am not sure what the admiral sees in her. Except her fortune, of course! Ha ha!”
From "The Unseen Guest" by Maryrose Wood
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The two young admirals, many assert, enjoyed meteoric career rises thanks to family patronage: They are nephews of a former secretary of the navy, José Rafael Ojeda Durán.
From Los Angeles Times ● Aug. 3, 2026
Beyond historic admirals and former statesmen, Lillelien had one more listener he hoped to reach.
From The Wall Street Journal ● Jul. 11, 2026
One of Britain’s admirals described it as “the most bold and daring act of the age.”
From Salon ● Jul. 4, 2026
He first raised the subject back on Sept. 30, in his address before hundreds of generals and admirals at Quantico, Virginia.
From Slate ● Dec. 23, 2025
“That was a secret bugle call that only admirals are allowed to hear.”
From "Nine Stories" by J. D. Salinger
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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.