say it: dee-kuhm-poh-ZISH-uhn
decomposition is a noun meaning "the analysis of a vector field". It carries 5 recorded senses.
the analysis of a vector field
in a decomposed state
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance
chemistry
(biology) the process of decay caused by bacterial or fungal action
biology
the organic phenomenon of rotting
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for decomposition come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.