A hard, pointed, often curved projection that grows on the heads of certain animals such as cattle, goats, and rhinoceroses, typically made of keratin and used for defense, dominance, or display. noun
The bull's horns are long and curved.
He decorated his car with a loud horn that blares loudly.
A device that produces a loud sound, typically made of metal or plastic, used as a warning signal or for communication in vehicles, bicycles, or other machinery. noun
The car's horn sounded loudly to alert pedestrians.
She pressed the horn to get the attention of the driver.
A musical instrument that produces sound by blowing air through a shaped tube or mouthpiece, often used in orchestras or bands, such as a French horn or a horn in a brass section. noun
He played the horn beautifully in the orchestra.
The jazz band featured a talented horn section.
A part of a musical instrument, especially a brass instrument, that is shaped like a curved tube and produces sound when played. noun
The trumpet and horn are common brass instruments.
He adjusted the tuning of his horn before the performance.
To make a loud, warning sound with a vehicle or device, often by pressing a button or lever. verb
The driver horned to warn the cyclist.
Please horn the alarm if you see any suspicious activity.