Deep and Deep down

Deep adverb - To a great distance.

Deep down and deep are semantically related. in inwardly topic. In some cases you can use "Deep down" instead an adverb "Deep", when it comes to topics like far down.

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

Deep down adverb - In reality.

Deep and deep down are semantically related. Sometimes you can replace term "Deep" with "Deep down", this terms are similar.