adverb
- Moving backward and forward along a given course.
- usage: "he walked up and down the locker room"; "all up and down the Eastern seaboard"
- Alternately upward and downward.
- usage: "he eyed him up and down"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). up and down. Retrieved September 20, 2026, from http://smartdefine.org/up_and_down/definitions/1253957 |
| Chicago | WordNet. 2010. "up and down" http://smartdefine.org/up_and_down/definitions/1253957 (accessed September 20, 2026). |
| Harvard | WordNet 2010, up and down, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/up_and_down/definitions/1253957>. |
| MLA | WordNet. "up and down" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/up_and_down/definitions/1253957> |