It is often used along with an adjective (e.g., positive, negative, unexpected). If the sentence still makes sense, affect is the correct word to use.Įffect is a noun meaning the result or consequence of a cause or action.TipIf you’re unsure whether you’re using affect correctly, substitute it with another verb (e.g., transform, modify, change). Example: Affect as a verbThe speed of the reaction was affected by the temperature. So you’ll always include the name of the person or thing being affected. NoteIt’s also possible to use effect as a verb and affect as a noun, but they have different meanings and are much less commonly used than the definitions above.Īs a transitive verb, affect is always used with an object. The independent variable affects the dependent variable.

The result of the exam will affect your overall grade. Tourism has had a positive effect on the economy. Staying up late tonight might affect your performance tomorrow. Effect is a noun that refers to the result or change itself, as in the phrase “cause and effect.”.Affect is a verb that describes the act of producing a change in someone or something.They’re pronounced similarly, and in their most common meanings they both refer to change, but they have different grammatical roles: Effect | Examples, Definition & DifferenceĪffect and effect are two related words that are commonly confused. Eliminate grammar errors and improve your writing with our free AI-powered grammar checker.

You have that effect or affect on me