noun
- The system of weights and measures based on the foot and pound and second and pint that dates back to colonial America but differs in some respects from the British Imperial System; today in the United States this system exists side by side with the SI system. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). united states customary system. Retrieved September 26, 2026, from http://smartdefine.org/united_states_customary_system/definitions/1243680 |
| Chicago | WordNet. 2010. "united states customary system" http://smartdefine.org/united_states_customary_system/definitions/1243680 (accessed September 26, 2026). |
| Harvard | WordNet 2010, united states customary system, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/united_states_customary_system/definitions/1243680>. |
| MLA | WordNet. "united states customary system" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/united_states_customary_system/definitions/1243680> |