IPA: /ˌpjʊrɪˈtænɪkli/
KK: /ˌpjʊrɪˈtænɪkli/
In a way that is strict and moral, often related to a belief in avoiding pleasure or indulgence.
She lived puritanically, avoiding any activities that could be seen as sinful.
Puritanically → It is formed from "Puritan" (from Middle French *puritain*, meaning a member of a Protestant group advocating strict religious discipline) and the suffix "-ically" (meaning in a manner relating to). The word "puritanically" means in a manner that is strict or austere, often in relation to moral or religious standards.
Think of the strict members of the Puritan group, and remember that to act 'puritanically' means to behave in a very strict or austere way.