/ Thesaurus / L Synonyms of life expectancy Find synonyms for: Noun1. life expectancy, anticipation, expectancyusage: an expected time to live as calculated on the basis of statistical probabilitiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language