noun
- From potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);. (.
- synonyms: pH
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pH scale. Retrieved September 20, 2026, from http://smartdefine.org/ph_scale/definitions/1301518 |
| Chicago | WordNet. 2010. "pH scale" http://smartdefine.org/ph_scale/definitions/1301518 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pH scale, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/ph_scale/definitions/1301518>. |
| MLA | WordNet. "pH scale" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/ph_scale/definitions/1301518> |