really
US /ˈriː.ə.li/
UK /ˈriː.ə.li/

1.
2.
used to emphasize a statement or to express an opinion or feeling
:
•
That's really kind of you.
•
I'm really tired today.
1.
used as a question to express surprise or doubt or to request confirmation
:
•
“I got the job!” “Really?”
•
“He said he'd help.” “Really? I don't believe him.”