1. Quizzes & Games
  2. Word of the Day
  3. Video
  4. New Words
 

quantum


quantum

noun

Definition of QUANTUM

a given or particular mass or aggregate of matter <the sum of human knowledge is now so immense that even a highly educated person can hope to absorb only a tiny quantum of it>

Learn More About

Seen & Heard

What made you want to look up quantum? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Spell It

The commonly misspelled words quiz

Hear It, Spell It »

Quizzitive: Our New App!

The Vocab Quiz Game for iPhone & iPad

"Incredibly fun and addictive. And informative!" — User Review, iTunes

Learn More »
Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
iPhone | iPad | Android | More
Join Us on FB & Twitter
Get the Word of the Day and More
Facebook | Twitter