The meaning of SPECIFICATION is the act or process of specifying. How to use specification in a sentence.

SPECIFICATION definition: 1. a detailed description of how something should be done, made, etc.: 2. a detailed description…. Learn more.

SPECIFICATION definition: the act of specifying. See examples of specification used in a sentence.

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

the act of specifying 2. (usually specifications) a detailed description or assessment of requirements, dimensions, materials, etc., as of a proposed building, machine, bridge, etc.

a. specifications A detailed, exact statement of particulars, especially a statement prescribing materials, dimensions, and quality of work for something to be built, installed, or manufactured.

Usually, specifications. a detailed description or assessment of requirements, dimensions, materials, etc., as of a proposed building, machine, bridge, etc. a particular item, aspect, …

There are 11 meanings listed in OED's entry for the noun specification, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Britannica Dictionary definition of SPECIFICATION [count] : a detailed description of work to be done or materials to be used in a project : an instruction that says exactly how to do or make …

Dec 11, 2025 · specification (countable and uncountable, plural specifications) An explicit set of requirements to be satisfied by a material, product, or service.