Professor Word: Improve your vocabulary while you surf the web

Try it now — click any word! Then, get started in 2 easy steps:

Click here to go to the website.

Save ProfessorWord for free

Drag this button Run ProfessorWord !to the
left-side of your Bookmarks Bar.

Make sure your Bookmarks Bar is visible.

View the 1-min. video or detailed instructions.

Use ProfessorWord on any website

1. Visit any website - e.g., The New York Times.
2. Select the "Run ProfessorWord !" button from yourBookmarks Bar.
3. Click any word to view its definition.

View the 1-min. video or detailed instructions.

Looking for SAT, ACT, GRE words?

ProfessorWord automatically highlights all the SAT/ACT or GRE words on any page -- no matter how obscure or esoteric -- just click to view the definition.

How facile was that!

Want an easy way to look up words?

ProfessorWord can provide the definition of almost any word that you don't comprehend, and you don't even have to leave the page! It's your on-demand dictionary.

Click any word to view its definition!

ProfessorWord helps you:

Find vocabulary

Get the definition of any word on any website with the click of your mouse - it works on your computer, iPhone, and iPad! Get started today!

Learn vocabulary

Sign up for a free ProfessorWord account (coming soon!) to save the words you don't know and create personalized study lists.

Ace the SAT, ACT, or GRE

To help you prep, we automatically highlight all the SAT/ACT or GRE words for you - no matterhow outlandish or arcane. You can turn thisfeature on/off under preferences.