nine · number
be on cloud nine
C2 to be extremely happy and excited
Dictionary examples:
When I heard I got the job, I was on cloud nine! (55.9)
nine
A1 the number 9
Dictionary examples:
Nine cats ate my homework. (0.0)
My phone number is nine nine. (0.0)
My cat speaks nine languages. (0.0)
a nine-month prison sentence (20.1)
The birthday girl was wearing a badge with a nine on it. (35.4)