IPA: /ˈprɪvətli/
KK: /ˈpraɪvɪtli/
In a way that is not open to the public or not shared with others.
She prefers to discuss her personal matters privately.
Privately → It is formed from "private" (from Latin "privatus", meaning belonging to oneself or personal) and "-ly" (meaning in a manner of). The word "privately" means in a manner that pertains to oneself or personal matters.
Think of something that is 'personal' ('private') and done 'in a manner of' ('-ly'). This helps you remember that 'privately' refers to doing something in a personal way.