Cool MateFasten vs Lock
When to use each in English, with meaning, register, and examples.
| Fasten | Lock | |
|---|---|---|
| Meaning | To make something secure or tight. | A device that keeps things secure and needs a key or combination to open. |
| CEFR level | B1 | A2 |
| Part of speech | verb | verb |
| Usage notes | Use 'fasten' when you want to describe securing something, like a seatbelt or a button. It's appropriate in most contexts. | Use 'lock' when talking about securing something, like a door or a bike. Avoid using it in very casual conversations where simpler terms like 'close' may be more appropriate. |
Frequently asked questions: Fasten vs Lock
What's the difference between "Fasten" and "Lock"?
"Fasten" means: To make something secure or tight. "Lock" means: A device that keeps things secure and needs a key or combination to open.
When should I use "Fasten" and "Lock"?
They can all be used in everyday English.
Are "Fasten" and "Lock" the same CEFR level?
"Fasten" is at B1, "Lock" is at A2 on the CEFR scale.