Definition of lactic acid in English:

lactic acid

Syllabification: lac·tic ac·id
Pronunciation: /ˌlaktik ˈasəd


A colorless syrupy organic acid formed in sour milk and produced in the muscle tissues during strenuous exercise.
More example sentences
  • Scheele also discovered many of what we now call organic acids, for example lactic acid in sour milk and citric, malic, and tartaric acids in fruits.
  • Without these enzymes, lactic acid and other organic acids build up in the body.
  • The effect of this is too gradually calm down the muscles but also to help the removal of lactic acid from the muscle tissues.

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