Deep and In-depth

Deep adjective - Extending far downward.

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

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

In-depth adjective - Covering everything or all important points.

Deep and in-depth are semantically related. Sometimes you can use "Deep" instead an adjective phrase "In-depth".