Synonyms of 'immediately'
1 at once
She answered his letter immediately.
I must go at once.
Please tell him I need to talk to him now.
The man was killed instantly.
He'll be there directly.
She lay down and promptly fell asleep.
He wants to see you right away.
there and then
Airbags inflate instantaneously on impact.
I could have you arrested forthwith!
on the nail
She insisted her lodgers pay her every Friday, on the nail.
this very minute
The pilot decided to return to Farnborough post haste.
tout de suite (French)
before you could say Jack Robinson (informal)
Who is immediately responsible for this misery?
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
Thesaurus for immediately from the Collins English Thesaurus
If something happens immediately , it happens without any delay.