What is the antonym of appear?

The antonym of "appear" depends on the context. Here are a few possibilities:

If "appear" means "to come into sight," then the antonym could be:

* Disappear

* Vanish

* Fade

* Conceal

If "appear" means "to seem," then the antonym could be:

* Disappear

* Be hidden

* Be unseen

* Be invisible

If "appear" means "to seem to be," then the antonym could be:

* Be

* Exist

* Be real

* Be true

Example:

* Appear: The magician appeared out of thin air.

* Antonym: The magician disappeared in a puff of smoke.

It's important to consider the specific meaning of "appear" in the sentence to choose the most accurate antonym.