don't need
Saying Something Is Unnecessary
Don't need says an action or thing is unnecessary: You don't need to wait. It differs from cannot expressing a ban or impossibility and from don't want expressing lack of desire.
How It Works
Don't need says that something is unnecessary. You don't need to wait means waiting is not required. It does not say the listener is forbidden or physically unable to wait, and it does not necessarily express a wish to leave.
Casual speech may also use don't need before a bare verb in appropriate local frames, while the full to-verb frame remains available. Compare don't need with cannot and don't want: they concern necessity, possibility or permission, and desire respectively. Keep that distinction when paraphrasing a longer instruction.
Examples (4)
- You don't need to wait.
Waiting is unnecessary for you.
- We don't need another bag.
Another bag is unnecessary.
- Don't need to print; show the message can already.
Printing is unnecessary; showing the message is sufficient.
- She doesn't need to come early.
She is not required to come early; the shared full form remains available.
How It Connects
Learn This First
Identify a necessity before saying that it does not apply.