IPA: /fəˈmɪljəraɪz/
KK: /fəˈmɪljəˌraɪz/
To make someone or something familiar with something, often by providing information or experience.
The teacher will familiarise the students with the new software before the project starts.
Past: familiarised
Past Participle: familiarised
Familiarise → It is formed from "familiaris" (from Latin, meaning belonging to a family or household) and the suffix "-ise" (meaning to make or to become). The word "familiarise" means to make something familiar or to become acquainted with it.
Think of making something 'belonging to a family' ('familiaris') — that's why familiarise means to make something familiar.