IPA: /ˌʌnəˈfɛktɪd/
KK: /ʌnəˈfɛktɪd/
Not influenced or changed by external factors; genuine and natural.
She remained unaffected by the criticism and continued to pursue her goals.
**Unaffected** → It is formed from "un-" (meaning not) and "affected" (from Latin "afficere", meaning to influence or have an effect on). The word "unaffected" means not influenced or not having an effect on someone or something.
Think of 'not' ('un-') being combined with 'influenced' ('afficere') — that's why unaffected means not influenced.