But if one has set out to say something definitive about the relationship between cats and the Internet, it's important not to be delayed indefinitely by Internet cats.
First, there are the discovered remnants of organisms that lived in the past, the fossil record, which provides definitive evidence of relationships between some groups of organisms.
Federal investigators shied away from any definitive statements about the relationship between the drywall and reported health problems, saying that further studies were under way.
Not definitive, just definite.
Asked if he ever thought Rezko would expect something from their relationship, Obama was definitive.
Through categorical desires, we are attached to projects or relationships that are definitive of the self; faced with their destruction, we would feel our lives are meaningless, and that in an important sense we cannot survive as the persons we once were.
Capriati was definitive about the state of her relationship with Perry.
Known as Moseley's law, this relationship proved to be a definitive tool in the determination of atomic numbers in the early days of atomic physics.
And the value of the relationship is evaluated with a definitive score - the player's score for 18 or 72 holes - that is documented for all to see.
The Sixth Dalai Lama had a complicated relationship with Lhasa, according to the definitive biography of him, "Secret Treasures and Hidden Lives," by Michael Aris, a Tibet scholar at Oxford University.
I don't know how much hope there is for their relationship, but I would not take that as a definitive ending.
