from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The regions beyond the gravitational influence of Earth encompassing interplanetary, interstellar, and intergalactic space.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun All of space beyond the gravitational influence of Earth, or outside the Solar System

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun any region in space outside the solar system


Sorry, no etymologies found.


    Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.