
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.

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