cornet
Americannoun
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Music. a valved wind instrument of the trumpet family.
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a small cone of paper twisted at the end and used for holding candy, nuts, etc.
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a pastry cone, usually filled with whipped cream.
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British. a conical wafer, as for ice cream; cone.
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a large, white, winged headdress formerly worn by the members of the Sisters of Charity.
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a woman's headdress, often cone-shaped, usually of delicate fabrics and having lappets of lace or other material, worn by women from the 14th to the 18th century.
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a pennant or flag used for signaling in a navy.
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(formerly) the officer who carried the colors in a troop of cavalry.
the cornet of horse.
noun
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Also called: cornet à pistons. a three-valved brass instrument of the trumpet family. Written range: about two and a half octaves upwards from E below middle C. It is a transposing instrument in B flat or A
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a person who plays the cornet
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a variant spelling of cornett
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a cone-shaped paper container for sweets, etc
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a cone-shaped wafer container for ice cream
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(formerly) the lowest rank of commissioned cavalry officer in the British army
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short for field cornet
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a starched and wired muslin or lace cap worn by women from the 12th to the 15th centuries
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the large white headdress of some nuns
Etymology
Origin of cornet
1325–75; Middle English < Middle French, Old French, equivalent to corn horn (< Latin cornū; cornu ) + -et -et
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.
An inventive trumpet and cornet player, Armstrong shifted jazz away from an ensemble experience with collective improvisation to one focused on solo performance.
From The Wall Street Journal • Jan. 25, 2026
Headed by a local teenage cornet player, those in the funeral procession sang Swing Low, Sweet Chariot - amended slightly to include references to Wasdale.
From BBC • Jul. 19, 2024
The farmers and miners got to hear the most intoxicating music on Earth from brassy cornet players and driving saxophonists, exotic trombone mutes, squealing trumpets and sultry clarinets.
From Los Angeles Times • May 8, 2024
On “The Sphinx,” their two voices entwine in an off-kilter unison, Cherry’s pocket cornet doubling Coleman’s plastic saxophone.
From New York Times • Mar. 6, 2024
The band consisted of a fiddle, drum and cornet.
From "A Tree Grows in Brooklyn" by Betty Smith
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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.