Top Definition
The upper part of the atmosphere. (aka the "higher" part). Weather doesn't occur that much in the upper atmosphere.
Alien: "It's nice visiting earth's upper atmosphere. I don't have to deal with the weather here."
by Defining A. Word January 01, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.