Pronunciation (US) (Canada) IPA (key): /əˈsɛsɚ/ (AU) (NZ) IPA (key): /əˈsesə/ (UK) IPA (key): /əˈsɛsə/ Audio (UK)(file) Noun Singular assessor Plural assessors (countable) An assessor is a person who assesses a property for tax or insurance evaluation. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads