Definition
"Affect" (when used as a verb) means to influence or produce a change in someone or something. It can refer to impacting someone's emotions, physical state, or situation. Think of how music affects your mood 🎶 or how pollution affects the environment. Unlike simply noticing something, "affect" implies a direct influence. The word "effect" (noun) is the RESULT. For example: "The sad movie affected me, and the effect was that I cried."