Join Us On

Browse Dictionary Browse Thesaurus

Get our free apps!iPhone•iPad•Android

Dictionary

couldest

could·est \ˈku̇-dəst\

Definition of COULDEST

archaic past 2d singular of can

Next Word in the Dictionary: couldn'tPrevious Word in the Dictionary: couldAll Words Near: couldest

What made you want to look up couldest? Please tell us where you read or heard it (including the quote, if possible).

Put-downs with flair

How to use a word that (literally) drives some people nuts.

Test your vocab with our fun, fast game

Ailurophobia, and 9 other unusual fears

Join Us

Merriam-Webster
on Facebook

Merriam-Webster
on Twitter

Bookstore: Digital and Print

Merriam-Webster references for Mobile, Kindle, print, and more.

See All

Other Merriam-Webster Dictionaries