Meaning of the word "this is" in English

What does "this is" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

this is

US /ðɪs ɪz/
UK /ðɪs ɪz/

Phrase

1.

used to introduce someone or something

Example:
Hello, this is John speaking.
This is my friend, Sarah.
2.

used to indicate something present or near

Example:
Look, this is what I mean.
This is a beautiful day.