HyperDic is a hyper-dictionary based on WordNet 2.1. This version links 147,249 word forms.
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| Meaning | (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);. |
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| Synonyms | pH |
| Category | chemistry, chemical science |
| Broader | hydrogen ion concentration |
| Narrower | acidity; alkalinity; neutrality |
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