V-Check - It's FREE!

How many words do you know for EIKEN, TOEIC, or business?

How many words do you already know? How many words do other people like you know?
How many words are actually required to comprehend a particular subject?
The V-Check test can precisely measure your vocabulary ability and report your vocabulary comprehension for many different subjects including: TOEIC, Business English, Center Exams, EIKEN and many more.

V-Check takes about 5 minutes, it's highly accurate, and it's free. Try it now!

Try it nowFREE

Complete 3 simple steps and your V-Check will start.

Here are sample images from the V-Check test.

IRT based V-Check, vocabulary coverage assessment test

You reply Yes or No to the question "Do you know this word?"

The test includes many false words to control for guessing behavior. If you guess, you will need to restart the test.

Some questions ask you to select the best definition for the word.

Your free V-Check Report (sample below) shows current vocabulary comprehension ability for each different subject. It also lets you compare your score with the average score of other people like you.

If you choose to study missing vocabulary with Word Engine, the V-Check will remove words you already know from your course so you stay focused on learning just the words you are missing. This feature makes Word Engine the fastest and most effective vocabulary learning method available today!

V-Check is an IRT-based Computer Adaptive Test developed by lexical research scientists at major universities. Those who want to know more about how Word Engine works are invited to read the "How it works" page and take a look at the "Research" section of this website.