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  1. THICKNESS Definition & Meaning - Merriam-Webster

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

  2. THICKNESS Definition & Meaning | Dictionary.com

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

  3. THICKNESS | definition in the Cambridge English Dictionary

    THICKNESS meaning: 1. the quality of being thick: 2. the distance between the opposite sides of something: 3. a…. Learn more.

  4. thickness - Wiktionary, the free dictionary

    Aug 22, 2025 · thickness (countable and uncountable, plural thicknesses) (uncountable) The property of being thick (in dimension). The thickness of the Earth's crust varies from two to 70 …

  5. Thickness - definition of thickness by The Free Dictionary

    thick•ness (ˈθɪk nɪs) n. 1. the state or quality of being thick. 2. the measure of the smallest dimension of a solid figure: a board of two-inch thickness. 3. the thick part of something. 4. …

  6. thickness noun - Definition, pictures, pronunciation and usage …

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

  7. THICKNESS definition in American English | Collins English …

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

  8. thickness, n. meanings, etymology and more | Oxford English …

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

  9. thickness - WordReference.com Dictionary of English

    thick•ness (thik′ nis), n. the state or quality of being thick. 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 …

  10. Thickness Definition & Meaning | YourDictionary

    Thickness definition: The dimension between two surfaces of an object, usually the dimension of smallest measure.