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. In this article, you’ll learn the difference between affect vs. effect , with grammar explanations, everyday examples, and simple tips to help you remember which one to use. By the end, you’ll feel confident using both in speaking and writing. Learn the difference between “ affect ” vs. “ effect ” with simple rules and examples for correctly using these commonly confused words. Learn the difference between affect and effect , two commonly confused words in English grammar. Affect is a verb meaning to influence or change something, while effect is a noun meaning the result or outcome of something. Affect is a verb meaning ‘influence or cause someone or something to change’: The cold weather has really affected her health. New technologies continue to affect how we live. Effect is a noun that means ‘the result of an influence’: The pollution in the city had a bad effect on me.

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