In fact, the Midwest is the only region where Clinton lacks a definite lead.
There is a definite change in a celebrity's marginal utility from an unexpected weight gain or loss.
Do you think that as we get older our thoughts shift to the more abstract, the music, than the definite, the lyrics?
1550s, from Latin definitus "defined, bounded, limited," past participle of definire (see define). Definite means "defined, clear, precise, unmistakable;" definitive means "having the character of finality."