say it: uhn-NES-uh-ser-ee
unnecessary is an adjective meaning "not necessary". It is pronounced /ənˈnɛsəˌsɛɹi/ — uhn-NES-uh-ser-ee. It carries one recorded sense.
not necessary
Definitions, synonyms and semantic relations for unnecessary 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.