one
US /wʌn/
UK /wʌn/

1.
the lowest cardinal number; half of two; 1
:
•
I have one apple.
•
There is only one way to do this.
1.
a single person or thing
:
•
He is the one who can help us.
•
Which one do you prefer?
the lowest cardinal number; half of two; 1
a single person or thing