The meaning of DECOMPOSE is to separate into constituent parts or elements or into simpler compounds. How to use decompose in a sentence. Synonym Discussion of Decompose.

DECOMPOSE definition: to separate or resolve into constituent parts or elements; disintegrate. See examples of decompose used in a sentence.

DECOMPOSE meaning: 1. to decay, or to cause something to decay: 2. to break, or to break something, into smaller…. Learn more.

When things such as dead plants or animals decompose, or when something decomposes them, they change chemically and begin to decay.

To reduce or become reduced to pieces or components: break down, break up, crumble, disintegrate, dissolve, fragment, fragmentize.

Definition of decompose verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Processes in the thermal degradation of organic matter at atmospheric pressure. Thermal decomposition, or thermolysis, is a chemical decomposition of a substance caused by heat. The …

Decompose definition: To separate into components or basic elements.

DECOMPOSE meaning: 1 : to cause something (such as dead plants and the bodies of dead animals) to be slowly destroyed and broken down by natural processes, chemicals, etc.; 2 : to cause …

Jan 14, 2026 · decompose (third-person singular simple present decomposes, present participle decomposing, simple past and past participle decomposed) (transitive) To separate or break down …