This and these are used in different ways when you are referring to people, things, situations, events, or periods of time. They can both be determiners or pronouns.

This, that, these and those are demonstratives. We use this, that, these and those to point to people and things. This and that are singular. These and those are plural. We use them as …

THESE definition: plural of this. See examples of these used in a sentence.

This and these are demonstratives, which means they indicate a specific noun in a sentence. The two words are similar because they refer to nouns that are near in space and time.

This, these, that, and those are also used to refer to ideas and events. If it is in the present, use this or these. If it was said or it happened in the past, use that or those. Examples: This is the …

The meaning of THESE is plural of this.

You use these when you refer to something which you expect the person you are talking to to know about, or when you are checking that you are both thinking of the same person or thing.