pH
noun
Key Types & categories Parts & wholes Related & opposite
- Word type
- noun
- verb
- adjective
- adverb
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Senses
Sense 1 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);
Types & categories
- hydrogen ion concentration hypernym
- acidity hyponym
- alkalinity hyponym
- neutrality hyponym
Related & opposite
- chemistry domain topic
Table view of this graph
| Sense | Relation | Group | Word |
|---|---|---|---|
| 1 | domain topic | Related & opposite | chemistry |
| 1 | hypernym | Types & categories | hydrogen ion concentration |
| 1 | hyponym | Types & categories | acidity |
| 1 | hyponym | Types & categories | alkalinity |
| 1 | hyponym | Types & categories | neutrality |