What exactly is a "zero depth entry pool"?

Question

What exactly is a "zero depth entry pool"?

Answer 1

A zero entry pool you just walk right in, there isn't a ladder or steps

Answer 2

Its a beach entry pool where the bottom slopes up gently.

Answer 3

Zero depth entry is also known as beach entry.  It is a 0-depth entry that gradually increases to whatever depth at a grade (hence, you can walk in like at the beach).

If you have ever been to a water park, the wave-pool is typically a zero-depth or beach entry pool.