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The most popular online dictionary and thesaurus for learners of English

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Free Chrome Extension

The quick and easy way to use Cambridge Dictionaries Online with your Chrome browser. Look up a word from any page and get an instant dictionary definition.

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Simply add Cambridge Dictionaries Online to the list of searchable sites in your browser toolbar.

Then, when you're browsing, enter the word you want to search for.

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How to use it

Google Chrome browser

In Chrome, enter dictionary.cambridge.org in the browser search bar and press the tab key, this allows you to search Cambridge Dictionaries Online directly.

To make Cambridge Dictionaries your default search engine in Chrome, visit Cambridge Dictionaries Online, then select 'Settings' from the Chrome settings icon menu, then select 'Manage search engines...'. Find 'Cambridge Advanced Learner’s Dictionary' in 'Other Search Engines' and click 'Make default'.

Chrome setting search engine manager

Internet Explorer browser

In Internet Explorer 9 and above, click the 'Cambridge Dictionaries Online' icon in the toolbar dropdown and enter your word.

Internet Explorer 9 and above setting search engine manager

Internet Explorer browser

In Internet Explorer 8, select 'Add Search Providers' then 'Cambridge Dictionaries Online' from the toolbar dropdown and enter your word.

Internet Explorer setting search engine manager

Mozilla Firefox browser

In Firefox select 'Add Search Providers' then 'Cambridge Dictionaries Online' from the toolbar dropdown and enter your word.

Mozilla Firefox setting search engine manager


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Watching the detectorists
Watching the detectorists
by ,
May 31, 2016
by Colin McIntosh You could be forgiven for thinking that old-fashioned hobbies that don’t involve computers have fallen out of favour. In fact, nothing could be further from the truth. If anything, the internet has made it easier for people with specialist hobbies from different corners of the world to come together to support one another

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Word of the Day

pollution

damage caused to water, air, etc. by harmful substances or waste

Word of the Day

decision fatigue noun
decision fatigue noun
May 30, 2016
a decreased ability to make decisions as a result of having too many decisions to make Our brains have a finite number of decisions they can make before they get depleted and become less discerning – so this is called decision fatigue.

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