ph (B2)
noun
Pronunciation: /piː eɪtʃ/
Definition
A measure of how acidic or alkaline (basic) a solution is, on a scale from 0 to 14, where 7 is neutral.
Examples
The ideal pH level for human blood is slightly alkaline, around 7.4.
Gardeners often test the soil's pH to ensure it's suitable for specific plants.
Lemon juice has a low pH, making it quite acidic.
How to Use ph
- pH scale (collocation)
- The range of values used to express pH. — "The pH scale goes from 0 to 14."
- pH balance (collocation)
- The state where pH is at an optimal or desired level. — "This shampoo helps maintain the natural pH balance of your hair."
Synonyms of ph
Words with a similar meaning to ph:
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