Definition of quadruple
(Entry 1 of 3)
: to make four times as great or as many
: to become four times as great or as numerous
quadruple
nounDefinition of quadruple (Entry 2 of 3)
: a sum four times as great as another
quadruple
adjectiveDefinition of quadruple (Entry 3 of 3)
1
: having four units or members
2
: being four times as great or as many
3
: marked by four beats per measure
quadruple meter
Test Your Vocabulary
Which Word Does Not Belong?
-
- Which of these words does not mean "nonsense"?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share quadruple
Time Traveler for quadruple
The first known use of quadruple was in the 14th century
See more words from the same century