C1noun3K

Specification

UK /["/ˌspesɪfɪˈkeɪʃn/"]/US /["/ˌspesɪfɪˈkeɪʃn/"]/

Definition

a detailed description of how something is, or should be, designed or made

In simple words: A detailed description of something's features or requirements.

Examples

  • the technical specifications of the new model *(= of car)*
  • The house has been built exactly **to our specifications**.
  • The office was furnished **to a high specification**.
  • The aircraft have to meet the strict specifications laid down by the FAA.
  • The manager has drafted job specifications for each of the positions.
  • The prototype has the same basic specifications.
  • The yachts are built to the highest specifications.

Usage notes

Use 'specification' in formal contexts like contracts or technical documents. Avoid in casual conversations. It's more appropriate for discussions focused on details.

Grammar pattern

specification + of/about + object

Memory hint

Think of 'spec' as in special — special details about something.

Collocations

  • complete
  • detailed
  • full
  • develop
  • draw up
  • write
  • according to the/​your specifications
  • to the/​your specifications

Synonyms

  • requirement
  • description
  • detail
  • directive
  • criterion

Antonyms

  • vagueness
  • ambiguity
  • generalization

Common mistakes

  • Confused with 'specifically' — they have different uses.
  • Using it in informal contexts where simpler words work better.
  • Mistaking it for 'speculation' which means guessing.