Affect and effect are two of the most commonly confused words in English. They sound and look similar, and even relate in meaning — but they have different grammar functions and are used in different ways.

b : to cause illness, symptoms, etc., in (someone or something) a disease that affects millions of patients each year

Generally, we use affect as a verb (an action word) and effect as a noun (an object word). What Does Affect Mean? The verb affect means “to act on; produce a change in” as in, “The cold weather …

What's the difference between affect and effect? Affect is most commonly used as a verb meaning to act on or produce a change in someone or something.

Is there some concept, identifiable as 'perception', which affects or controls a human being's knowledge of the surrounding landscape?

affect somebody/something to produce a change in somebody/something. How will these changes affect us? The article deals with issues affecting the lives of children. Thousands of people have been …

When something affects someone or something, it influences them or causes them to change. ...decisions that would affect me for the rest of my life.

affect meaning, definition, what is affect: to do something that produces an effect ...: Learn more.

Jul 20, 2018 · When do you use affect and effect? We explain the rules and provide tips to remember the differences.

Affect is most often used as a verb meaning “to have an impact on,” as in “The tornado barreling towards us will affect our picnic plans.”