from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Being or occurring between galaxies: intergalactic space.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Occurring between galaxies.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. between or among galaxies
From inter- + galactic. (Wiktionary)