Meaning of the word redouble in English

What does redouble mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

redouble

US /ˌriːˈdʌb.əl/
UK /ˌriːˈdʌb.əl/
"redouble" picture

Verb

make (something) much greater or more intense

Example:
They redoubled their efforts to finish the project on time.
The company decided to redouble its investment in research and development.