/ Thesaurus / S Synonyms of space age Find synonyms for: Noun1. space age, timeusage: the age beginning with the first space travel; from 1957 to the presentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language