Definition of specification in English:



  • 1An act of identifying something precisely or of stating a precise requirement.

    ‘give a full specification of the job advertised’
    mass noun ‘there was no clear specification of objectives’
    • ‘The contest had some very precise specifications.’
    • ‘It sought coherence through the specification of clear objectives.’
    • ‘The Charter was the first attempt to give the public a clear specification of what it could expect.’
    • ‘There is no formal requirement for them to agree with the other Community institutions on the specification of price stability.’
    • ‘This is not a clear specification of the problem.’
    statement, stating, naming, identification, definition, defining, describing, description, setting out, setting down, framing, itemizing, designation, designating, detailing, listing, spelling out, enumeration, enumerating, particularizing, cataloguing, citing, instancing
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  • 2usually specificationsA detailed description of the design and materials used to make something.

    ‘one of the telescope's mirrors had been manufactured to incorrect specifications’
    • ‘The mattresses in every passenger cabin are designed and manufactured to the company's specifications.’
    • ‘The resulting complete design specification is used to create a second fixed price bid for writing your software.’
    • ‘Purchasers can design their own homes, but these must comply with certain specification and design guidelines.’
    • ‘She shuffles between appointments and fittings with designers and vendors to determine fabrics and detail garment specifications for new designs.’
    • ‘The original design specifications for a software product are inadequate.’
    • ‘Design specifications are difficult to write.’
    • ‘Engineering design specifications more closely reflect the product's potential in the marketplace.’
    • ‘A plan, which includes material costs, specifications and design entails, will be prepared.’
    • ‘Both specifications are designed to transfer data between and among devices.’
    • ‘This washer had never been part of any product design or specifications.’
    • ‘All material specifications and structural calculations had to follow strict German codes.’
    • ‘This is the detailed specifications of the satellite.’
    • ‘Ask your dealer to give you detailed material specifications on the products they are proposing.’
    • ‘He has spent years designing the specifications.’
    • ‘There is no published specification.’
    • ‘We can search and find detailed specifications.’
    • ‘There are no technical details or specifications mentioned anywhere on the memory modules.’
    • ‘The screws are designed to our specifications.’
    • ‘Many specifications and designs aren't thought out well enough.’
    • ‘The company provided no details of pricing or specifications for the new machines.’
    instructions, stipulations, requirements, conditions, provisions, restrictions, provisos, guidelines, parameters, order
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    1. 2.1 A standard of workmanship or materials required to be met in a piece of work.
      ‘everything was built to a higher specification’
      • ‘Are power specifications required by your electronic systems being met?’
      • ‘None of these systems were able to meet the scale and specifications required by federal policy.’
      • ‘This model didn't meet specifications.’
      • ‘UK Government will only use products that support open standards and specifications in all future IT developments.’
      • ‘U.S. exporters should contact their Taiwan importers directly to ensure that product specifications and labeling meet Taiwan's regulations.’
      • ‘Many companies have not standardised their product specifications across the eurozone.’
      • ‘All Canadian cheques should conform with the new specifications.’
      • ‘Have a design idea ready with exact specifications about the piece that you want.’
      • ‘Individual components may be built within standard industry specifications, that does not guarantee that those products will work together.’
      • ‘Check the product label to make sure the material meets specifications of the federal government.’
      • ‘Vendors often talk of putting specifications and standards in their middleware products.’
      • ‘It depends on whether the refurbished program meets your specifications.’
      • ‘If the carpenter cannot meet his specifications, then he will not hesitate to dismantle the whole thing, and begin all over again by hunting for the perfect craftsman.’
      • ‘I had spent the last week creating a resume that met my Dad's specifications.’
      • ‘Shipping crates need to meet specifications to pass the muster.’
      • ‘The chips will not meet the required performance specifications.’
      • ‘People were outraged when old buildings were bulldozed and 19 th-century streets were reconfigured to meet modern specifications.’
      • ‘Hardware makers promised to provide systems that meet The company's specifications.’
      • ‘If the energy level does not meet specifications, then the person cannot compete.’
      • ‘Motherboard manufacturers need to meet AMD mechanical specifications, and most do, save a few.’
      standard, point of reference, basis, gauge, criterion, canon, convention, guide, guideline, guiding principle, norm, touchstone, yardstick, test, litmus test, barometer, indicator, measure, model, exemplar, classic example, pattern, paradigm, archetype, prototype, ideal
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    2. 2.2 A description of an invention accompanying an application for a patent.
      • ‘I was addressed by both parties on the principles of law to be adopted in construing patent specifications.’
      • ‘The specification of a patent must enable the invention to be performed across the full width of the claim.’
      • ‘They could have gone and accessed that patent specification.’
      • ‘Although the specification describes an invention of a working combination, it is not the invention claimed.’
      • ‘The inventions disclosed in difference specifications can be different in kind.’


Late 16th century: from medieval Latin specificatio(n-), from late Latin specificare (see specify).