Digester - Meaning, Definition & English Examples
A digester is a device or container used to break down organic material, such as food waste or sewage, through bacterial action, often producing biogas or fertilizer as a byproduct.
Definition:
A device or substance that breaks down organic matter into simpler components, often for waste treatment or biogas production.
Synonyms:
decomposer, bioreactor, fermenter
Part of Speech:
noun
Antonyms:
inhibitor, preservative
Common Collocations:
anaerobic digester, sewage digester, biogas digester
Derivatives:
digesting, digested, digestion
Usage Tips:
Use "digester" when referring to systems processing organic waste; avoid confusion with "digestive" (related to bodily processes).
Common Phrases:
waste digester, sludge digester, compost digester
Etymology:
From Latin *digestus* (to dissolve or arrange), via Old French *digesteur*, meaning "to break down."
Examples:
- 1. The farmer installed a biogas digester to manage animal waste efficiently.
- 2. The sewage treatment plant uses a large anaerobic digester for sludge breakdown.
- 3. Composting relies on natural digesters like bacteria and fungi to decompose organic material.
- 4. Industrial digesters convert food scraps into renewable energy through controlled decomposition.