Other spellings (UK) sanitiser Pronunciation (US) IPA (key): /ˈsænɪtaɪzɚ/ or /ˈsænətaɪzɚ/ Audio (UK)(file) Noun Singular sanitizer Plural sanitizers (countable) A sanitizer is something that is used to clean and disinfect a place. Related words sanitary sanitize/sanitise sterilize/steriliseWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads