/ Thesaurus / I Synonyms of infrigidation Find synonyms for: Noun1. refrigeration, infrigidation, cooling, chilling, temperature reduction, preservationusage: the process of cooling or freezing (e.g., food) for preservative purposesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language