specification

spess-ih-fih-KEY-shuhn /ˌspɛsɪfɪˈkeɪʃən/
nounB2TOEFLIELTSGMAT
TechnicalBusinessProfessional

A detailed description of the design, materials, and dimensions required for something to be made or built.

A highly formal, binding document or set of parameters that must be strictly adhered to.

The story behind the word. Combines 'species' (kind, appearance) and 'facere' (to make). It literally means 'to make something of a particular kind' by describing it in detail.

Word relationships

  • requirement: A requirement is something needed, while a specification is the highly detailed description of how that need must be met.
  • generalization: A general statement or concept obtained by inference from specific cases.

Commonly confused with

  • standard: A standard is an industry-wide rule, while a specification is unique to a particular project or product.

Word family

  • specify (verb): To identify clearly and definitely.
  • specific (adjective): Clearly defined or identified.

Collocations

  • technical specifications
  • meet specifications
  • detailed specifications
  • design specifications

Example sentences

  • "The architect sent the detailed specifications for the building's foundation to the construction crew." Architectural handoff

Memory hook

Think of a specific list of ingredients that makes a complex recipe work perfectly. Making it specific.

When not to use

Do not use for vague, informal requests (e.g., 'my specifications for a good sandwich').

Fun facts

  • In the tech industry, 'specs' (short for specifications) are often debated endlessly by consumers comparing smartphones and graphics cards.

Related words

inspect, conformity

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