IPA: /əˈfɛktɪd/
KK: /əˈfɛktɪd/
Influenced or changed by something; also refers to pretending or showing feelings that are not genuine.
She was deeply affected by the news of his passing.
Affected → It is formed from "affect" (from Latin "afficere", meaning to influence or have an effect on) and the suffix "-ed" (indicating a past participle). The word "affected" means influenced or changed by something.
Think of being 'influenced' or 'changed' by something — 'affect' means to influence, and '-ed' shows that this influence has already happened.