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); .
- pH scale
- hydrogen ion concentration
Words that Rhyme with Ph
Example sentences of the word ph
1. Noun, singular or mass
The ph level, consistency, fertility and more are all aspects that can mean all the difference between a successful garden and a failed one.