* Affect is usually a verb, meaning "to influence or change."
* Example: "The bad weather affected our travel plans."
* Effect is usually a noun, meaning "a result or consequence."
* Example: "The effect of the bad weather was a delayed flight."
Here's a helpful mnemonic:
Think of the a in affect as standing for action (a verb), and the e in effect as standing for end result (a noun).
Exceptions:
* Affect can be used as a noun, but it's rare and usually refers to a feeling or emotion.
* Example: "He had a cold, distant affect."
* Effect can be used as a verb, meaning "to bring about or cause."
* Example: "The new law will effect a major change in the way we work."
In summary:
* Affect: Verb – to influence or change.
* Effect: Noun – a result or consequence.
Remember this simple rule, and you'll always use "affect" and "effect" correctly!