Lookup Definitions Online

Name: Lookup Definitions Online
Rating: 4.59 (85 reviews)
Author: pMan

Lookup free online dictionary and thesaurus sites for definitions.

As of May 2026, Lookup Definitions Online has 5,000 users and a 4.59/5 rating from 85 reviews in the Education category.

pMan Education★ Featured

Chrome Web Store ↗.crx

Users0%

5.0K

5,000

Rating0%

4.59

85 reviews

Reviews0%

Version

2.5

Manifest V3

History

1 snapshots

Tracking since Apr 30, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 30, 2026	5.0K	4.59	85	2.5
Now	5.0K	4.59	85	2.5

Permissions & access

Permissions: contextMenusstoragescripting
Host access: <all_urls>

Screenshots

About

This extensions helps you easily lookup definitions of words in free online dictionaries/thesaurus.

Current version of the extension includes Cambridge Advanced Learner's dictionary, Oxford Advanced Learner's dictionary, Collins English Dictionary, Online Etymology Dictionary, and many more.

You may contact the developer if you wish to add a dictionary of your choice to this browser extension.

Technical

Version: 2.5
Manifest: V3
Size: 275KiB
Min Chrome: 88
Languages: 1
Featured: Yes

Metadata

ID: okmbiihjdbcblijmobaacddifcoaggeg
Developer ID: u6b7342f3fed925e0c1d475e2d12f692a
Developer Email: [email protected]
Created: Dec 2, 2010
Last Updated (Store): Sep 20, 2024
Last Scraped: May 27, 2026
Website: —
Support URL: https://github.com/pMan/Lookup-for-chrome/issues
Privacy Policy: https://github.com/pMan/Lookup-for-chrome/blob/master/docs/privacy-policy.md