English Etymology From -ise + -ation. Suffix -isation (British spelling) British standard spelling of -ization. Derived terms English terms suffixed with -isation References “-ization”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022. French Etymology From -iser + -ation. Pronunciation IPA(key): /i.za.sjɔ̃/ Suffix -isation f (plural -isations) -ization Derived terms French terms suffixed with -isationWikiwand - on Seamless Wikipedia browsing. On steroids.