Demonstrative :: Demonstrative (a.) Having the nature of demonstration; tending to demonstrate; making evident; exhibiting clearly or conclusively.
Demonstrative :: Demonstrative (a.) Expressing, or apt to express, much; displaying feeling or sentiment; as, her nature was demonstrative..
Demonstrative :: Demonstrative (n.) A demonstrative pronoun; as, this and that are demonstratives..
Demonstratively :: Demonstratively (adv.) In a manner fitted to demonstrate; clearly; convincingly; forcibly.