What's the difference between these and this?

These

Definition:

• (pron.) The plural of this. See This.
• (pl. ) of This

Example Sentences:

This

Definition:

• (pron. & a.) As a demonstrative pronoun, this denotes something that is present or near in place or time, or something just mentioned, or that is just about to be mentioned.
• (pron. & a.) As an adjective, this has the same demonstrative force as the pronoun, but is followed by a noun; as, this book; this way to town.

Example Sentences: