/ Thesaurus / L Synonyms of light adaptation Find synonyms for: Noun1. light adaptation, adaptationusage: the process of adjusting the eyes to relatively high levels of illumination; the pupil constricts and the cones system is operativeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language