A thing that is twice as large as usual or is made up of two similar parts. The recipe calls for a double portion of sugar.
A person who looks exactly like another person. The actor's double performed the dangerous stunts in the movie.
A room in a hotel that is meant for two people. We booked a double for our weekend getaway.
A hit in baseball that allows the batter to reach second base. He hit a double to bring in two runs.
A drink with twice the usual amount of alcohol. She ordered a double whiskey to calm her nerves.
(usually plural) A game of tennis, badminton, or similar sport in which there are two players on each side. They decided to play doubles instead of singles to make the match more fun.
To make something twice as much or as many. The company plans to double its production output by next year.
To fold or bend something so that one part lies on top of another part of it. She doubled the piece of paper before putting it in her pocket.
To serve in a second capacity or role. He doubles as a teacher and a coach at the school.
To replace or stand in for someone temporarily. The actor had to double for the lead during the action scenes.
Consisting of two equal, identical, or similar parts or things. The double doors at the entrance were made of solid oak.
Twice as much or as many. She ordered a double portion of fries with her meal.
Having two different roles or functions. He led a double life, working as a teacher by day and a musician by night.
Deceptive or ambiguous in nature. His double talk made it difficult to understand his true intentions.