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

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

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

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.

Factsheet What does the noun depth mean? There are 20 meanings listed in OED's entry for the noun depth. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

The depth of something such as a cupboard or drawer is the distance between its front surface and its back.

Depth refers to the distance between the closest and farthest surface of an object, space, or topic. It can also refer to the complexity or profoundness of thought, or understanding in a conceptual context.

Depth definition: The condition or quality of being deep.