Brownian motion

2 ENTRIES FOUND:

Brown·ian motion

noun \ˈbra-nē-ən-\

Definition of BROWNIAN MOTION

: a random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the surrounding medium —called also Brownian movement

Origin of BROWNIAN MOTION

Robert Brown †1858 Scottish botanist
First Known Use: 1871

Browse

Next Word in the Dictionary: Brownian movement
Previous Word in the Dictionary: brown hyena
All Words Near: Brownian motion

Seen & Heard

What made you want to look up Brownian motion? 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 »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

Get Our Free Apps

Voice Search, Favorites,
Word of the Day, and More

iPhone | iPad | Android | More