# acacatechin

CEFR C2 · Noun

Source: https://englishreference.com/word/acacatechin
Updated: 2026-05-18

## Definition

a chemical compound found in tea and other plants that helps give them their bitter taste. It is a type of tannin that can also help protect the plant from insects.

For teachers: a polyphenolic compound belonging to the flavan-3-ol family, found in various plants including tea leaves. It contributes to the astringency of the plant and serves as a natural defense against herbivores.

## Examples

- The tea contains high levels of acacatechin.
- Researchers are studying how acacatechin might help reduce inflammation in the human body.
- While acacatechin is primarily known for its role in plant defense, its presence in certain beverages has led to interest in its potential antioxidant properties for human health.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.