- length
- /leNT/ noun
1 SIZE (C, U) the measurement of something from one end to the other(+ of): The fish can grow to a length of four feet. | 2 feet in length/10 metres in length etc: Vehicles of over 3 metres in length pay an additional toll. | pieces of string of different lengths -compare breadth, width2 TIME (C, U) the amount of time that you spend doing something or that something continues for: reducing the average length of stay in hospital | not for any length of time (=not for very long): I didn't want to be left alone with him for any length of time.3 BOOKS/FILMS ETC (C, U) the amount of writing in a book, or the amount of time that a film, play etc continues for: We had to cut the length of the book by two-thirds. | Films of this length are pretty unusual.4 go to any lengths/great lengths to do sth to be willing to use any methods to achieve something that you are very determined to achieve: Gerald is prepared to go to any lengths to get his daughter back.5 at lengtha) if you talk at length about something, you talk about it for a long time: We've already discussed the subject at great length in previous meetings.b) literary after a long time: "How have you been?" she said at length.6 the length and breadth of in or through every part of a large area7 walk/travel/drive the length of walk, travel etc the whole distance along something: They walked the length of the pier.8 PIECE (C) a piece of something long and thin(+ of): a length of steel tubing9 IN RACES (C) the measurement from one end of a horse, boat etc to the other, used when saying how far one is ahead of another: The horse won by three lengths.10 SWIMMING (C) the distance from one end of a swimming pool to the other: I was really bad at swimming - I could barely do a length.-see also: at arm's length arm 1 (10), full-length[ref] 1, measure your length [ref]measure 2 (5), shoulder-length
Longman dictionary of contemporary English. 2004.