/ Thesaurus / I Synonyms of impregnation Find synonyms for: Noun1. impregnation, material, stuffusage: material with which something is impregnated; "the impregnation, whatever it was, had turned the rock blue"2. impregnation, saturation, permeation, pervasion, suffusionusage: the process of totally saturating something with a substance; "the impregnation of wood with preservative"; "the saturation of cotton with ether"3. fertilization, fertilisation, fecundation, impregnation, creation, conceptionusage: creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plantWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language