Ellipses is a 3-dots punctuation used in various situation. Keep in mind that if the ellipses is at the end of the clause, you still need to add a period (.
) to end the sentence, making it 4 dots in total.
Example:
I like cheese.
I like cheese....
To indicate pauses like hesitation or similar emotion in a dialog.
"Hello...Paige", said Daniel.
To indicate that a portion of the quote got removed without altering its original meaning.
Words are ... our most inexhaustible source of magic." — Aldus Dumbledore