adverb
- On hands and knees.
- usage: "he got down on all fours to play with his grandson"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). on all fours. Retrieved September 21, 2026, from http://smartdefine.org/on_all_fours/definitions/1252673 |
| Chicago | WordNet. 2010. "on all fours" http://smartdefine.org/on_all_fours/definitions/1252673 (accessed September 21, 2026). |
| Harvard | WordNet 2010, on all fours, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/on_all_fours/definitions/1252673>. |
| MLA | WordNet. "on all fours" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/on_all_fours/definitions/1252673> |