Pronunciation (UK) IPA (key): /ˈpriːdɪsɛsə(r)/ (Canada) IPA (key): /ˈpriːdɪsɛsɚ/ (US) IPA (key): /ˈprɛd.ə.sɛs.ɚ/ or /ˈpri.də.sɛs.ɚ/ Audio (UK)(file) Noun Singular predecessor Plural predecessors (countable) A predecessor is someone who held an office before the current holder (incumbent). Antonym: successor Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads