Having the nature of demonstration; tending to demonstrate; making evident; exhibiting clearly or conclusively.
- Serving to manifest or prove.
- Involving or characterized by demonstration.
- Given to or marked by the open expression of emotion: an affectionate and demonstrative family.
- Grammar Specifying or singling out the person or thing referred to: the demonstrative pronouns these and that.
- Grammar A demonstrative pronoun or adjective.