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

The researchers found the highest concentrations in the top layer of leaf litter, where decomposition has just begun.

From Science Daily

"This hydrogen peroxide decomposition has been used to power large-scale rockets," says Erica Hastings, PhD, postdoctoral fellow in biochemistry in the SFESOM.

From Science Daily

But, when the family examined the body after it arrived in Mexico on March 24, 2024, they discovered it was in a state of “notorious and advanced decomposition.”

From Los Angeles Times

And since raising their concerns, Ronald's wife Patricia died on 3 February, never knowing how her husband came to be in such an advanced state of decomposition.

From BBC

For instance, the rod-leading technique led to decomposition of WC near the top portion of the build, which created defects in the finished material.

From Science Daily

Related Words

• decay
• disintegration