Definition of effect noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Affect and effect are commonly confused words that can both be used as verbs and nouns, but critical grammatical differences exist between them. It’s no secret that affect and effect are easy to mix up. To help clear up the confusion and ensure correct usage, here are some rules and examples that explain the difference between affect and effect. Effect is the result of an action, as in those “cause and effect” papers you might write in English class. Your topic could be how your late-night tuba playing (cause) has driven your roommate insane (effect). The meaning of EFFECT is something that inevitably follows an antecedent (such as a cause or agent) : result, outcome. How to use effect in a sentence. Effect vs. Affect: Usage Guide Synonym Discussion of Effect. Discover the word EFFECT in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. EFFECT definition: something that is produced by an agency or cause; result; consequence. See examples of effect used in a sentence. 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. Define effect. effect synonyms, effect pronunciation, effect translation, English dictionary definition of effect. a result; an influence: His protest had no effect. Not to be confused with: affect – to pretend; influence: It will affect the outcome. Abused, Confused, &. Why is effect such a vital concept? Learn its definition, origin, and how it's used to describe outcomes across contexts. EFFECT definition: 1. the result of a particular influence: 2. to produce or achieve the results you want: 3. If you…. Learn more.