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

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 …

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 …

Jul 18, 2022 · affects vs. effects affected vs. effected affecting vs. effecting And everything you need to know to always use affect and effect correctly. affect or effect Affect is most commonly …

Both buildings were badly affected by the fire. The divorce affected every aspect of her life. It's a disease that affects mainly older people. I was deeply affected by the film (= it caused strong …

As a verb, affect is most commonly used in the sense of "to cause a change in:" the ways in which smoking affects health. The verb effect means "to bring about or execute": medical treatment …

Dec 1, 2025 · Master Affect vs. Effect with this simple guide. Includes usage rules, examples, exceptions, and how Article Simplifier enhances your writing quality.

If something affects a person or thing, it influences them or causes them to change in some way. Nicotine adversely affects the functioning of the heart and arteries. More than seven million …

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.