Deep
/diːp/
Meaning & Definition
noun
The quality of being deep.
The water's deep made it suitable for large ships.
adjective
Extending far down from the top or surface.
The lake is very deep, making it difficult to see the bottom.
Having a large distance between the top and bottom.
She took a deep breath before diving into the water.
Profound or intense in extent or degree.
He had a deep understanding of the subject.
Low in tone.
The singer has a deep voice that resonates throughout the hall.
Having a strong or intense quality.
They shared a deep bond of friendship.
adverb
Far down.
The roots of the tree spread deep into the ground.
Etymology
Old English 'deop', of Germanic origin; related to Dutch 'diep' and German 'tief'.
Common Phrases and Expressions
deep down
At a fundamental or core level.
deep end
A situation that is difficult to handle.
in deep water
In serious trouble.
deep breath
A long inhalation used to calm oneself.
Related Words
depth
The distance from the top or surface to the bottom of something.
deepen
To make or become deep or deeper.
depression
A low area that is often lower than the surrounding area.
Slang Meanings
To be intellectually or emotionally profound.
That conversation was really deep; we were discussing life's meaning.
Referring to something that is very cool or impressive.
That artwork is deep, man; it really speaks to the soul.