mean free path


mean free path

noun

Definition of MEAN FREE PATH

: the average distance traversed between collisions by particles (as molecules of a gas or free electrons in metal) in a system of agitated particles

First Known Use of MEAN FREE PATH

1879

Browse

Next Word in the Dictionary: meanie
Previous Word in the Dictionary: mean distance
All Words Near: mean free path

Seen & Heard

What made you want to look up mean free path? 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