English Reference
verb · noun

specifying

v. · n.
US /ˈspɛsəˌfaɪɪŋ/ UK /spˈɛsɪfˌaɪɪŋ/ spec·i·fy·ing

  1. 01 B2 Upper Intermediate

    v.naming or describing something exactly so that people know exactly what you mean.

    v.the present participle of 'specify', used to indicate the act of identifying a requirement or detail with precision.

    Simple

    The contract was very clear, specifying exactly when the work had to be finished.

    In context

    The architect submitted the final blueprints, specifying the exact grade of steel required for the structural supports.

    Usage

    Often followed by a 'that' clause or a direct object.

  2. 02 C1 Advanced AcademicFormal

    n.the act of giving clear and exact information about something.

    n.the gerund form used as a noun to denote the process of stating or describing something with exactness.

    Simple

    Specifying the right materials at the start of the project saved us a lot of money.

    In context

    The careful specifying of technical requirements is essential before any procurement process begins.

    Usage

    Functions as the subject or object of a sentence.

    Teacher's tip

    In formal writing, the noun 'specification' is more common than the gerund 'specifying' for the result of the process.

If you want one in an official taxi, it’s best to order one in advance specifying this or bring your own.

The Local· 12 Aug 2026

A key concept to understanding security mechanisms is a threat model specifying the problem it is and isn’t intended to solve.

Ars Technica· 11 Aug 2026

Etymology 1

From Middle English specifieng, equivalent to specify + -ing.

Etymology 2

From Middle English specifienge, equivalent to specify + -ing.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Middle English specifieng
Level B2 · Upper Intermediate
Frequency Occasional
Updated