1. a curved metal bar with handles at each end, used for steering a bicycle or motorcycle

Examples

• She gripped the handlebar tightly as she rode down the hill.
• The bicycle’s handlebar was bent after the accident.
• He adjusted the height of his handlebar for a more comfortable ride.
• The motorcycle’s handlebar had chrome detailing.
• She decorated her bike’s handlebar with colorful streamers.
• The handlebar mustache was named after its resemblance to bicycle handlebars.