Definitions

1. noun

One that doubles something, especially a device that doubles the frequency of a signal or a machine that doubles the size of something.

“The doubler in the music studio helped to enhance the sound quality.”

2. verb

to increase something by a factor of two, especially to double the frequency of a signal or to double the size of something.

“The scientist doubled the frequency of the signal using the special device.”

3. verb

to make or become twice as much or as many, in number, amount, or degree.

“The company doubled its profits last year due to the new business strategy.”