Used as a flat adverb meaning ‘to or at a considerable depth’ or ‘intensely’.
Definitionen
To or at a considerable depth. The miners had to dig deep to reach the gold vein.
She studied deep into the night.
Rare and chiefly dialectal; means ‘to make or become deep(er)’.
Definitionen
The workers deeped the channel to allow larger ships.
As the twilight deeped, the stars began to appear.