The meaning of DEPTH is a deep place in a body of water. How to use depth in a sentence.

1. in depth, extensively; thoroughly. 2. out of or beyond one's depth, beyond one's knowledge or capability.

DEPTH definition: 1. the distance down either from the top of something to the bottom, or to a distance below the top…. Learn more.

Jan 20, 2026 · Noun depth (countable and uncountable, plural depths) the vertical distance below a surface; the degree to which something is deep

depth (depth), n. Weights and Measures a dimension taken through an object or body of material, usually downward from an upper surface, horizontally inward from an outer surface, or from top to …

Definition of depth noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

depth, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary