The meaning of THICKNESS is the smallest of three dimensions. How to use thickness in a sentence.

THICKNESS definition: the state or quality of being thick. See examples of thickness used in a sentence.

The thickness of the crystal can control the strength of the measurement, weak or strong, and determine the degree of separation, correspondingly small or large.

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

Weights and Measures the measure of the smallest dimension of a solid figure: a board of two-inch thickness. the thick part or body of something: the thickness of the leg.

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

1. The quality or condition of being thick. 2. The dimension between two surfaces of an object, usually the dimension of smallest measure. 3. A layer, sheet, stratum, or ply: Each floor is a …

The thickness of something is the distance between its two opposite surfaces. The size of the fish will determine the thickness of the steaks.

/ˈθɪknɪs/ IPA guide Other forms: thicknesses Definitions of thickness noun the dimension through an object as opposed to its length or width see more

Dec 8, 2025 · Noun thickness (countable and uncountable, plural thicknesses) (uncountable) The property of being thick (in dimension).