1 : a place where a sea, lake, or river is shallow. 2 : a mound or ridge of sand just below the surface of the water. shoal. noun.

What is a shoal?

The definition of a shoal is a large group, particularly of fish, or a sandy, shallow area of water. ... Shoal is defined as to come together in a group, or to become shallow, or to sail into a shallow part of the water. An example of shoal is for a group of bluefish to come together and travel.

What is shoal used for?

The noun shoal can be used to refer to a group of fish or an area of shallow water. So when you're navigating a shoal in your row boat, you might look down and see a shoal of fish swimming out of the way.