Celebrating 25 years in 2021! Founded April, 1996|
Welcome to OneLook® Dictionary Search
Think of this web site as a search
engine for English words and phrases: If you have a word for which you'd like a definition,
we'll quickly shuttle you to the web-based dictionaries that define
that word. If you don't know the right word to use, we'll help you find it.
No word is too obscure: More than 19 million words in more than 1000 online dictionaries
are indexed by the OneLook® search engine.
What can you do at OneLook.com?
You can explore the other links above this box for more information on
OneLook.com. (Don't forget to check out our cool
Please read our FAQ or send us feedback if you have any
When you're ready to try it out, simply return to the front page.
- Define words: Type a word into the search box on the front page to retrieve
a list of dictionary web sites that define that word. Be sure "Find definitions" is selected.
- Find words: Type a pattern consisting of letters and the wildcards *
and ? to retrieve a list of words matching your pattern. The asterisk (*)
matches any number of letters or symbols. The question mark (?) matches exactly
one letter or symbol. (More info on wildcards and the
Access OneLook® Dictionary Search from any site!
Take OneLook with you everywhere you go on the Web! Here's how:
No personally identifying information is ever collected on this site
or by any add-ons or apps associated with OneLook.
In some cases, you may voluntarily provide personal information in
response to a specific query or by filling out a form such as the
feedback form below. This information is not passed on to advertisers or used for
any purpose other than what is stated.
that you can set via the "Customize" link at the top of this page.
If you wish to disable cookies in your browser, follow the steps outlined on
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on the Customize page.
The Google Docs Add-On
for OneLook sends the lookups securely to an API server maintained by
the operator of OneLook.
The server keeps a log of the queries made to the service in the last
24 hours, but not beyond that, and never shares this data with any third party.
Datamuse saves no long-term usage data other
than a count of the number of requests.
Got a suggestion, question, or bug report? Send a message to the developers below!