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.

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

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

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

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

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

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