Vocabulary Spotlight

Decomposition

Part of Speech: Noun

Definition: The process by which organic substances break down into simpler organic or inorganic matter, especially after death.

“The decomposition of plant material enriches the soil with essential nutrients.”

Pronunciation

[dee-kom-puh-zish-uhn]

Synonyms, Antonyms & Related Words

Synonyms

Decay
Breakdown
Rot
Disintegration
Putrefaction

Antonyms

Growth
Formation
Creation
Development
Regeneration

Related Words

Compost
Nutrient Cycle
Degrade

Word Origin

“Decomposition” is derived from the Latin “decomponere,” meaning “to separate into parts.” It entered English in the 16th century to describe the breakdown of materials into simpler substances.

Word Family

Noun: Decomposition – The process of breaking down.

Verb: Decompose – To undergo the process of decay or breakdown.

Related Adjective: Decomposable – Capable of being broken down or decomposed.

Mnemonics

Think “Decomposition” as “De + Composition” – breaking down something that was once composed.

Industry-specific Usage

Ecology

In ecology, decomposition is crucial to nutrient cycling, as organic material breaks down and enriches the soil.

Forensics

In forensic science, decomposition stages help experts estimate time since death in criminal investigations.

Waste Management

In waste management, decomposition of organic waste is essential for composting and reducing landfill mass.

In Context

“Decomposition” describes the natural breakdown of organic materials, an essential process for recycling nutrients in ecosystems. It plays a vital role in fields such as ecology, forensics, and waste management.

Vocabulary Challenges

1. Which word is closest in meaning to “decomposition”?

Growth
Formation
Decay
Development

“Decay” is correct, as decomposition involves breaking down organic matter.

2. Fill in the blank: The _______ of fallen leaves adds nutrients to the soil.

decomposition
growth
formation
regeneration

“Decomposition” is correct, as it refers to the breakdown process adding nutrients to soil.

3. “Decomposition” is crucial in which field?

Construction
Fashion
Sports
Ecology

“Ecology” is correct, as decomposition is a natural process that recycles nutrients in ecosystems.