From Longman Dictionary of Contemporary Englishintergalacticin‧ter‧ga‧lac‧tic /ˌɪntəɡəˈlæktɪk◂ $ -tər-/ adjective  HAbetween the large groups of stars in space
                                                    
                                                Examples from the Corpus
intergalactic• Want a hand working through your inner alien, or simply hope to get an accurate count of those intergalactic frequent-flier miles?• The Flandrau Science Center goes back and forth with a pair of presentations exploring both the Jurassic past and the intergalactic future.• Captain Kirk will end his boldly going where no man has gone before by becoming an intergalactic monk.• Alternatively the capsule might be drifting in the weak gravitational field of intergalactic space.• However, there's a snag in this intergalactic transportation scheme.• intergalactic travel 
