to far into space; "penetrated deep into enemy territory"; "went deep into the woods"; to an advanced time; "deep into the night"; "talked late into the evening
A ball that will not bounce twice on the opponent's side of the table if given the chance
A deep breath or sigh uses or fills the whole of your lungs. Cal took a long, deep breath, struggling to control his own emotions + deeply deep·ly She sighed deeply and covered her face with her hands
If you say that things or people are two, three, or four deep, you mean that there are two, three, or four rows or layers of them there. A crowd three deep seemed paralysed by the images on these monitors
That which is deep, especially deep water, as the sea or ocean; an abyss; a great depth
A deep container, such as a cupboard, extends or measures a long distance from front to back. The wardrobe was very deep
If you experience or feel something deep inside you or deep down, you feel it very strongly even though you do not necessarily show it. Deep down, she supported her husband's involvement in the organization