/ Thesaurus / N Synonyms of notational system Find synonyms for: Noun1. notation, notational system, writingusage: a technical system of symbols used to represent special thingsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: anecdote Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language