Complete guidance on the Difference both words are confusing in my childhood time. In that time made mistakes in my paper writing, copywriting and assignments too, therefore my teachers or professors cut the marks. And I was confused when I made mistake after analysis etc and that all processes take my time seriously. Let's understand affect read followings it is used as a verb and effect used for as a noun example of effect and example of effect are not same here is example Junk food will affect your body weight and another example exercise have positive effects on the body.