Lookup Definitions Online icon

Lookup Definitions Online

by pMan · Education
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Lookup free online dictionary and thesaurus sites for definitions.

Users
5,000
0 in 30 days
Rating
4.6 / 5
+0.02 in 30 days
Ratings
86
0 in 30 days
Store rank
#13K
#11K among extensions
Version
2.5
updated 20 Sep 2024

Users

monthly, 3 years
1,0003,5006,000Mar 2024Jul 2025Oct 2026
Latest, 15 Oct 2026: 5,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
205386Mar 2024Jul 2025Oct 2026
Latest, 15 Oct 2026: 86 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Lookup Definitions Online

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.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0+0.02
30 days0+0.0%0+0.02
6 months0+0.0%+10.00
1 year−1,000−16.7%+10.00

Chrome Web Store search rankings

Where Lookup Definitions Online appears when people search the store, with the 30 day change
Search phrasePosition30 days
lookup#5+2
definition#14+22

Version history

7 versions recorded
2.520 Sep 2024
2.417 Sep 2024
2.316 Sep 2024
2.230 Mar 2024
2.128 Mar 2024
2.015 Mar 2024
1.620 Oct 2019

Details

Category
Education
First seen
20 Oct 2019
Size
275 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
okmbiihjdbcblijmobaacddifcoaggeg

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
contextMenusstoragescripting
Site access
<all_urls>
Can read and change data on every website you visit.

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