Definitions:

1. In business and economics, used to describe significant growth, such as when a company's revenue or profits increase fourfold. VERB
   • By implementing efficiency measures the company succeeded in quadrupling its profits.
2. In mathematics, refers to multiplying a number by four. VERB
   • 20 is the result of quadrupling the number 5.
3. Means to make something four times greater. VERB
   • Due to high demand, the company is considering quadrupling its production capacity.
   • The quadrupling of my stocks made me extremely rich.

Synonyms:

• quadrupled
• quadruplicating