decomposition

[ dee-kom-puh-zish-uhn ]

noun

1. the act or process of decomposing.
2. the state of being decomposed; decomposed; decay.

decomposition

/ dē-kŏm′pə-zĭsh′ən /

1. The separation of a substance into simpler substances or basic elements. Decomposition can be brought about by exposure to heat, light, or chemical or biological activity.
2. The process of breaking down organic material, such as dead plant or animal tissue, into smaller molecules that are available for use by the organisms of an ecosystem. Decomposition is carried on by bacteria, fungi, protists, worms, and certain other organisms.
3. See more at detritivore

Word History and Origins

Origin of decomposition¹

1650–60; probably < French décomposition, derivative of décomposer to decompose; composition

Example Sentences

"Recovery, identification and transfer operations are being made extremely delicate by the advanced state of decomposition of the bodies," the statement said.

From BBC

It also aims to support biotechnological advances to slow decomposition, like edible coatings for produce, and mechanisms that detect and quantify gases like oxygen, carbon dioxide, nitrogen and ethylene to ensure optimal storage conditions, prevent spoilage and extend the shelf life of perishable foods.

From Salon

She added that the bodies are in various states of decomposition, with some slightly underground and others not.

From BBC

Keen to find out more about changes to landscapes at burial sites, she recently visited the Forensic Anthropology Research Facility in Texas, a 26-acre outdoor human decomposition research lab at Texas State University’s Freeman Ranch.

From BBC

The nuisance of the rotten-egg smell is a byproduct of bacteria producing hydrogen sulfide during decomposition.

From Los Angeles Times

Related Words

• decay
• disintegration