decomposition

American  

[dee-kom-puh-zish-uhn] / ˌdi kɒm pəˈzɪʃ ən /

noun

1. the act or process of decomposing.

2. the state of being decomposed; decomposed; decay.

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decomposition Scientific  

/ 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

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Etymology

Origin of decomposition

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

Example Sentences

They pick up the leaves and fruit it drops and place it back at its base in tight mounds, aiding in its self-sufficient process of decomposition and rebirth.

From Los Angeles Times

“Termites are amazing, and super important in their native habitats for decomposition and recycling of nutrients,” Dr. Thorne said.

From New York Times

There’s another way to look at today’s brain-saving technologies — not as drivers of decomposition, but as a purge, a cleansing, a liberation.

From Washington Post

Upon arrival, officers discovered “a female adult in the middle stages of decomposition,” the department said in a statement.

From Los Angeles Times

You want to supply enough nutrients to start decomposition, but not so much that there’s no available energy for new plants to grow.

From Seattle Times

Related Words

• decay
• disintegration