The difference between the common uses of affect and effect lies in their part of speech. Affect is a verb, whereas effect is a noun. The verb affect means to have an influence on, impact, or change; as a noun, effect means the result of a change.
Affect and effect are homophones, making them hard to tell apart. It’s easy to remember how to use the correct word using the mnemonic RAVEN:
Affect is almost always used as a verb. Effect is almost always used as a noun to identify a result of an action. It usually follows the words an, any, into, on, or, take, and the; affect does not.
Affect as a verb:
Effect as a noun:
However, there are a couple exceptions to the affect and effect rules.
Affect can be used as a noun when referring to an emotional response. The noun affect is usually pronounced with the stress on the first syllable.
Effect can be used as a verb when meaning "to cause or bring about:"
The following example sentences use affect or effect:
Affect example sentences:
Effect example sentences:
After working your way through this lesson and video, you have learned:
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