Common Mistakes
Affect or effect? A little difference. A big change.
Sample lesson · This example shows how the notebook will look. New lessons published from the teacher’s desk will appear here.
One letter, two different jobs
Affect is usually a verb. It means to influence or change something.
Effect is usually a noun. It means the result of a change.
See the difference
- The weather can affect your mood.
- A good night's sleep has a positive effect on your concentration.
A useful reminder
Think of affect as the action and effect as the end result. This is a helpful rule for everyday English, although both words also have less common uses.
Your turn
Complete this sentence: Regular practice has a positive ___ on your confidence.
Answer: effect.
A LITTLE PRACTICE
