definite

US /ˈdef.ən.ət/
UK /ˈdef.ən.ət/
"definite" picture
1.

clearly stated or decided; not vague or doubtful

:
We need a definite answer by tomorrow.
There was a definite improvement in his health.
2.

(of a person) certain or convinced about something

:
Are you definite about your decision to move?
She was quite definite that she saw him leave.