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brass wind musical instrument, created in France about 1830 by adding valves to the post horn. It is usually in B flat and is the same size as the B flat trumpet, but has a more conical bore. The cornet, a transposing instrumenttransposing instrument,
a musical instrument whose part in a score is written at a different pitch than that actually sounded. Such an instrument is usually referred to by the keynote of its natural scale—the clarinet in A, for example—in which case A is sounded when
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, has a less brilliant tone but greater agility than the trumpet. It has long been a standard instrument in bands. In the orchestra, the cornet is used with the trumpet. It was used extensively in jazzjazz,
the most significant form of musical expression of African-American culture and arguably the most outstanding contribution the United States has made to the art of music. Origins of Jazz

Jazz developed in the latter part of the 19th cent.
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 in the early 20th cent. It should not be confused with the cornett, an instrument of the Middle Ages and Renaissance, which used a cup mouthpiece on a wooden or ivory body supplied with fingerholes similar to those on woodwinds. A bass cornett was used until the early 19th cent.



a junior officer rank in the Russian cavalry.

The rank of cornet was introduced in 1801 throughout the whole cavalry, except in the dragoon and cossack regiments, and corresponded to the rank of ensign (until 1884) and of second lieutenant (from 1884) in the rest of the troops. From 1882 the rank of cornet was introduced in the dragoon regiments and then in the gendarmerie and the frontier troops. It was abolished in 1917.



a wind instrument; consists of a joining of cylindrical and conical brass pipes ending in a bell, a valve mechanism (cylindrical or pump), and an attached mouthpiece. The instrument (without mouthpiece) is 295–320 mm long. The cornet is used in opera and symphony orchestras but is most significant in brass bands.

References in periodicals archive ?
Recommendation A Cornet 3pts 7-4 BoyleSports Lucic-Baroni v Shvedova Yaroslava Shvedova has reached the last 16 of Wimbledon in two of the last three years and looks a tasty 8-11 shot to beat Croatian Mirjana Lucic-Baroni.
Joan Fogg, 55, had two silver Stirling cornets stolen from a car parked outside her home in Thornton.
Asked why she reacted to the draw with such disdain, Cornet replied: "Because we played here in the second round last year, and I went on to play her like three times in 2014.
Watch the highlights between Serena Williams and Alize Cornet in the 2nd round of the 2014 Wuhan Open:
What better way than to beat Serena and get through to the second week," Cornet said.
Cornet said that she has to get used to it and focus on the next match because the tournament is not over for her, adding that she is not sure how she did it but just with the heart and the help from the crowd.
She was serving to level the set but Cornet broke and at matchpoint the No.
1 Court, Cornet managed to break serve twice in the decider, winning 1-6 6-3 6-4.
Cornet never had been past the third round at Wimbledon, and she only once before reached a major's fourth round, in 2009.
Her message for Cornet was in the form of a compliment followed by a warning.
president of the Americas of Plastic Omnium Auto Exteriors, Marc Cornet, said that the company will purchase around 27 acres at Enterprise South Industrial Park.
ALIZE Cornet came through a tense and lengthy battle with Camila Girogi to win the final of the Katowice Open and her fourth WTA Tour title.