/ Thesaurus / P Synonyms of postfix notation Find synonyms for: Noun1. postfix notation, suffix notation, reverse Polish notation, parenthesis-free notationusage: a parenthesis-free notation for forming mathematical expressions in which each operator follows its operandsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language