IPA: /pəˈtɪkjʊləraɪz/
KK: /pərˈtɪkjələrˌaɪz/
To specify or detail something in a particular way.
The teacher asked the students to particularise their arguments in the essay.
Past: particularised
Past Participle: particularised
Particularise → It is formed from "particular" (from Latin *particularis*, meaning pertaining to a part) and "-ise" (a suffix used to form verbs indicating the process of making or becoming). The word "particularise" means to make something specific or to specify a part of something.
Think of making something 'specific' or 'pertaining to a part' — that's what particularise means.