When do you use effect or affect (or in past tense, affected or effected)? Affect v effect easily get confused. Affect is usually a verb, and it means to impact or change. Effect, on the other hand, is usually a noun that you would use to indicate the result of a change. Because “affect” and “effect” are homophones (words that sound alike), they are often confused. We’ll share some easy tips on telling them apart.
Affect vs. effect: the difference
Affect
Is a verb: A word or phrase that describes an action, condition, or experience.
Effect
Is a noun: A word that refers to a person, place, thing, event, substance, or quality.
Affect vs. effect: the definitions
Affect
Make a difference to; bring about change; touch the feelings of; move emotionally.
Effect
A change which is a result or a consequence of an action or other cause.
Affect vs. effect: the synonyms
Affect
The synonyms for this word include: Influence, have an effect on, sway, modify, alter, touch, stir.
Effect
Could also mean (synonyms): Result, consequence, outcome, reaction, ramifications.