Welcome to Synonyms.com

Synonyms.com is the web's most comprehensive crowdsourced thesaurus resource.

To use Synonyms.com, simply type a word in the search box and click the Search button. A list of synonyms and antonyms for the different word senses will be returned, along with their visual representation.

Did you know?

The only words with "uu" are vacuum, muumuu, residuum, and continuum

Click for more interesting facts »

Word of the Day Today's Word

Would you like us to email your inbox a FREE new word definition every day?

Please enter your email address:

Discuss everything about the Synonyms.com website with our community:

32 Comments

We need you!

Help us build the largest human-edited synonyms and antonyms collection on the web!

Synonym of the Day:

Express

»
express, expressageadjective
rapid transport of goods
Synonyms: expressage, express mail, express, limited
Antonyms: local, slow, implicit, inexplicit

Browse Synonyms.com

#ABCDEFGHIJKLMNOPQRSTUVWXYZ

Free, no signup required:

Add to Chrome

Get instant synonyms for any word that hits you anywhere on the web!

Free, no signup required:

Add to Firefox

Get instant synonyms for any word that hits you anywhere on the web!

Quiz

Are you a human thesaurus?

»
Which of the following words is not a synonym of the others?
  • A. dicey
  • B. chancy
  • C. iffy
  • D. certain