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

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

Bodies are wrapped in a shroud of biodegradable material such as silk or wool before being placed in a pressurised chamber with hot water and chemicals, speeding up decomposition.

From BBC

The decomposition of her body indicated that she had already been "deceased for several weeks", investigators have said.

From BBC

As decomposition speeds up, more CO2 from this enormous carbon store could enter the atmosphere.

From Science Daily

Related Words

• decay
• disintegration