Deep and Deep-sea

Deep adjective - Extending far downward.

Deep-sea and deep are semantically related. In some cases you can use "Deep-sea" instead an adjective "Deep".

Nearby Words: deeply, deepen, deepness, deepened, deepening

Deep-sea adjective - Of, relating to, or occurring in the open sea.

Deep and deep-sea are semantically related. Sometimes you can use "Deep" instead an adjective phrase "Deep-sea".