Dictionary 1. (n.) The longest, or longer, dimension of any object, in distinction from breadth or width; extent of anything from end to end; the longest line which can be drawn through a body, parallel to its sides; as, the length of a church, or of a ship; the length of a rope or line.2. ( 3. ( 4. ( 5. ( 6. ( 7. ( Thesaurus aesthetic distance amplitude area at full length at length at long last bigness body breadth bulk caliber clearance compass completely coverage deep space depth depths of space diameter dimension dimensions distance divergence duration eventually exhaustively expanse expansion extension extensively extent farness finally fully gauge girth greatness height in detail infinity interminably largeness leeway light-years magnitude margin mass measure measurement mileage orbit panorama parsecs period perspective piece proportion proportions purview radius range reach realm remoteness scale scope separation size space span spread stretch stride term thoroughly ultimately volume way ways width |