Free Chrome extension · No sign-up
Select any word. Know it instantly.
Meaning, summary and map in a small tooltip, right where you read. No tab switching, no copy-paste.
★ 5.0 on the Chrome Web Store
Verb
To wear away by abrasion, corrosion or chemical reaction
How it works
- 1
Select a word
Double-click or drag over any word or phrase, on any page.
- 2
Read the tooltip
See its meaning, a short summary, and a map if it's a place.
- 3
Click away
The tooltip closes and you're back to reading. No tabs opened.
Try it here
Select the word below, or type your own and select it. It's the same tooltip the extension shows.
Everything in one tooltip
Instant meaning
Clear definitions for any word you select, without leaving the page.
Smart summary
A short, factual summary of people, places and ideas, from Wikipedia.
Map preview
Select a place name to see where it is on an interactive map.
PDF reader
Open a PDF and look up words in it the same way, right in your browser.
Stop switching tabs to look things up.
Free, no sign-up. Takes ten seconds to install.