IPA: /ˈpɒpjʊləraɪz/
KK: /ˈpɑp.jə.ləˌraɪz/
To make something well-known or liked by many people.
The artist worked hard to popularize her unique style of painting.
Past: popularized
Past Participle: popularized
Popularize → It is formed from "populus" (meaning people) and "-ize" (a suffix used to form verbs indicating to make or to become). The word "popularize" means to make something well-known or accepted by the people.
Think of making something known among the 'people' ('populus') — that's why popularize means to make something popular.