say it: PREE-ig-zi-sting
preexisting is an adjective meaning "existing previously or before something". It is pronounced /ˈpɹiɪɡˈzɪstɪŋ/ — PREE-ig-zi-sting. It carries one recorded sense.
Definitions, synonyms and semantic relations for preexisting 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.