Pronunciation: /ˈdʌbəld/
verb to multiply by two; to increase twofold
A1 The number of students in the class doubled after the new semester started.
A2 She doubled her efforts to finish the project on time.
B1 The company doubled its profits last year.
B2 The population of the city has doubled in the last decade.
C1 The athlete's training regimen doubled in intensity as the competition approached.
C2 The demand for the product doubled overnight, causing a shortage in supply.
formal The company's profits doubled in the last quarter.
informal I just doubled my score in the game!
slang He doubled down on his bet and ended up winning big.
figurative Her heart doubled in size when she saw the puppy.
doubled
doubles
more doubled
most doubled
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will double
have doubled
is doubling
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to double
doubling
doubling