Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
: (when) in doubt
Share in dubio
Resources for in dubio
More from Merriam-Webster on in dubio
See words that rhyme with in dubio
Comments on in dubio
What made you want to look up in dubio? Please tell us where you read or heard it (including the quote, if possible).
one that holds something together
Get Word of the Day daily email!
Words from Greek and Roman Mythology Quiz
Test your vocabulary with our 10-question quiz!
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
The same, but different
At last we meet.
Getting a hold on two similar words.
These words mean what?
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
A mythological/etymological mashup!
Words to improve your Scrabble game
SCRABBLE® fans, sharpen your skills!