Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL:

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

v. - Make twice as great or intense.

Usage examples (36)
  • Senior U.S. officials said the Obama administration would "redouble" its efforts to get Israel to ease the blockade.
  • Amnesty urges Obama to 'redouble' efforts over Guantanamo
  • He called on ministers to "redouble" their efforts to tackle the problem.
  • Barron also pledged to "redouble" efforts to bring new jobs into his district. for more
Tutoring comment

Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google,,, and YouTube,,,,, as well as the generous Creative Commons community.