A choice can have a motive, while an event can have a cause.
The idea
A reason often explains a choice; a cause produces an event or effect. Reason can also explain why an event happened.
| Word | Typical focus |
|---|---|
| reason | an explanation or motive for a choice |
| cause | what produces an event or effect |
Examples
- Mira’s reason for leaving early was to catch the last train.
- A broken pipe was the cause of the flood in the kitchen.
- Their reason for studying at night is the quiet.
- The cause of the power cut was a fallen tree.
- Our reason for choosing this café was its outdoor seating.
- The doctor is looking for the cause of the rash.
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Watch out
Do not assume cause is the usual word for a person’s purpose in making a choice.
Try it yourself
Choose the best word. Her ___ for taking the bus was to save money. (reason / cause)
Show answer or example answer
reason
reason: Saving money is her purpose in choosing the bus.
Choose the best word. The investigators found the ___ of the fire: faulty wiring. (reason / cause)
Show answer or example answer
cause
cause: The wiring produced the fire.
Choose the best word. His ___ for joining the club was to meet new people. (reason / cause)
Show answer or example answer
reason
reason: Meeting people explains his choice to join.
Practice round
Answer questions and rebuild English sentences to practise. Your score is shown.
Choose the best word. Her ___ for taking the bus was to save money. (reason / cause)
Choose the best word. The investigators found the ___ of the fire: faulty wiring. (reason / cause)
Choose the best word. His ___ for joining the club was to meet new people. (reason / cause)
Tap the words in the right order.
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Explain one choice you made and one event that happened.

