pluralizePronunciation: /ˈplʊər(ə)lʌɪz/ (also pluralise)Definition of pluralize verb [with object] 1cause to become more numerous: this approach can have advantages in terms of pluralizing and relativizing the student’s perspectives cause to be made up of several different elements: society has been immigrated and integrated, pluralized and multiculturized 2give a plural form to (a word): words sensed to be inherently plural were incorrectly pluralizedDerivatives pluralizationPronunciation: /-ˈzeɪʃ(ə)n/ noun pluralize in other Oxford dictionaries Definition of pluralize in the US English dictionary