/ Thesaurus / D Synonyms of dotted line Find synonyms for: Noun1. dotted line, lineusage: a line made up of dots or dashes; often used to indicate where you are supposed to sign a contract; "just sign on the dotted line"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language