Home | Legacy Firefox Extensions | Content Policy | Contact

Lookup Definitions Online


Look up words in free online dictionaries like Longman Dictionary of Contemporary English, The free dictionary, Urban Dictionary, Merriam Webster and Wiktionary. Also an option for Google definitions.
Cambridge Advanced Learner's dictionary will be added in V0.2
Select a word and right click on it to look up definition. This extension allows users to see original web page of dictionary, no custom formatting is done.

This extension needs Firefox version 3.6 or higher.

Download files:


This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.