quadruple
adjective/ˈkwɒdrʊpl/
/kwɑːˈdruːpl/
[only before noun] determiner- consisting of four parts, people or groups
- a quadruple alliance
- being four times as much or as many
- a quadruple shot of espresso
- This year we produced quadruple the amount produced in 2023.
Word Originlate Middle English (as a verb): via French from Latin quadruplus, from quadru- ‘four’ + -plus as in duplus (from duo ‘two’).
Check pronunciation:
quadruple