/ Dictionary / Index D dotted line: Meaning and Definition of Find definitions for: dot'ted line' Pronunciation: [key] a line on a contract or similar document for a party's signature. a line at which a sheet of paper is perforated or a piece of it is to be detached. full agreement to terms and conditions. to agree fully to terms or conditions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dotted dotted swiss Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language