(grammar) a pronoun that replaces a noun whose identity can be understood from the context; it indicates whether the noun is singular or plural, and whether it is near or far from the speaker or writer

(transitive) to show how to use (something). / to show the steps taken to create a logical argument or equation. / (intransitive) to participate in or organize a demonstration.

The act of demonstrating; showing or explaining something. / (prison slang) A prisoner's act of beating up another prisoner. / An event at which something will be demonstrated.

An adjective that points out which person, object or concept is being referred to; whether it is singular or plural; and whether it is near or far from the speaker or writer.

One who demonstrates anything, or proves beyond doubt. / The forefinger. / One who takes part in a demonstration; a protester. / One who demonstrates products in a retail environment; a merchandiser.

Pertaining to, characteristic of, or produced by a demon or evil spirit; devilish, demonic, fiendish.

(education) An educational technique in which someone demonstrates what they have just been taught, or had demonstrated to them.

(grammar) a determiner used to demonstrate the identity of the thing referenced by the following noun; in English, they include this, these, that and those

that serves to demonstrate, show or prove / given to open displays of emotion / (grammar) that specifies the thing or person referred to

A demonstrative adjective. / A demonstrative pronoun.