demonstrative: Meaning and Definition of

de•mon•stra•tive

1. characterized by or given to open exhibition or expression of one's emotions, attitudes, etc., esp. of love or affection: She wished her fiancé were more demonstrative.
2. serving to demonstrate; explanatory or illustrative.
3. serving to prove the truth of anything; indubitably conclusive.
4. indicating or singling out the thing referred to. This is a demonstrative pronoun.

1. a demonstrative word, as this or there.