Dictionary
Thesaurus
Medical
Scrabble®
Spanish Central
Browse DictionaryBrowse Thesaurus
Get our free apps!iPhone•iPad•Android
Games
Word of the Day
Video
Blog: Words at Play
My Faves
Dictionary

ct

abbreviation

Definition of CT

1
carat
2
cent
3
count
4
county
5
court
ADVERTISEMENT

CT

abbreviation

Definition of CT

1
central time
2
certificated teacher; certified teacher
3
computed tomography; computerized tomography
4
Connecticut
See CT defined for English-language learners
CT Defined for Kids

CT

abbreviation

Definition of CT for Kids

Connecticut

Browse

3 ENTRIES FOUND:
  1. ct
  2. CT colonography
  3. CT scan
Next Word in the Dictionary: CT colonographyPrevious Word in the Dictionary: cstgAll Words Near: ct
ADVERTISEMENT
10 Charming Words for Nasty People
Put-downs with flair
Learn More
When "Literally" isn't, well, literal
How to use a word that (literally) drives some people nuts.
Watch Now
Know what this is?
Test your vocab with our fun, fast game
Go Play
Fear of cats?
Ailurophobia, and 9 other unusual fears
Learn More
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