acidity.
The quality or state of being acid.
Meaning & usage
The quality or state of being acid.
Sourness; tartness; sharpness to the taste.
the acidity of lemon juice
Empty stomachs lead to acidity and leave a sour taste in the mouth.
Excessive acid quality, as in gastric secretions.
A caustic, sour, biting, or bitter quality.
Where this word comes from
From French acidité, from Latin aciditātem, accusative singular of aciditās (“sourness, acidity”), from acidus (“sour, acid”). Equivalent to acid + -ity.
Try it on your idea.
acidity has 7 characters. Say it out loud, try it alongside a description of your project, and see whether its meaning fits what you want to create.
These are naming prompts. Meanings and pronunciation can vary; existing brand and domain uses have not been checked.
Explore the name generatorA word with a source.
Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.