Spanish Demonstrative Adjectives and Spanish Demonstrative pronouns

Near the speaker - (Masculine) this

este

Near the speaker - [Feminine] this

esta

Near the speaker - [Masculine] these

estos

Near the speaker - [Feminine] these

estas

Near the listener - [Masculine] that

ese

Near the listener - [Feminine] that

esa

Near the listener - [Masculine] those

esos

Near the listener - [Feminine] those

esas

Far from both speaker and listener - [Masculine] that (over there)

aquel

Far from both speaker and listener - [Feminine] that (over there)

aquella

Far from both speaker and listener - [Masculine] those (over there)

aquellos

Far from both speaker and listener - [Feminine] those (over there)

aquellas

this {referring to an object that is not known, a statement, or a general idea}

esto

that {referring to an object that is not known, a statement, or a general idea}

eso

that (farther away in time or place) {referring to an object that is not known, a statement, or a general idea}

aquello

¿Qué es esto?

What is this?

¿Qué es ese?

What is that?

Aquello no es necesario.

That is not necessary