Sour vs. acidic: what’s the difference?
The short answer
Sour primarily refers to the taste experienced when consuming food like lemons or vinegar, emphasizing the sensory experience. Acidic refers more generally to the chemical property or pH level, and it can describe not only taste but also other qualities like behavior in a solution.
What they have in common
Both sour and acidic describe a taste or property that suggests acidity or tartness.
Examples
sour
- The lemon tastes very sour.
- She made a face after tasting the sour candy.
- Vinegar has a distinctly sour flavor.
acidic
- The soil in the garden is too acidic for those plants.
- The orange juice was more acidic than I expected.
- Acidic solutions can conduct electricity.
Which one is more common?

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