English Reference
adjective · noun

substantive

adj. · n.
US /ˈsəbstəntɪv/ UK /səbstˈæntɪv/ sub·stan·tive UK spelling substantives

  1. 01 C1 Advanced Formal

    adj.important, serious, or related to real facts rather than just small details.

    adj.having a firm basis in reality; important, meaningful, or considerable in amount or degree.

    Simple

    The two countries finally began substantive talks to end the long war.

    In context

    The report failed to provide any substantive evidence to support the claims of financial mismanagement within the department.

  2. 02 C1 Advanced FormalTechnical Law

    adj.related to the actual laws and rights themselves, rather than the rules for how a court works.

    adj.relating to the essential legal principles and rules of right, as opposed to procedural law.

    Simple

    The judge focused on the substantive issues of the case rather than the paperwork errors.

    In context

    Substantive law defines the rights and obligations of citizens, whereas procedural law establishes the machinery for enforcing those rights.

  3. 03 C2 Proficiency FormalTechnical

    adj.describing a job title or rank that is permanent and official.

    adj.referring to a rank or appointment that is permanent and legally held, rather than temporary or honorary.

    Simple

    After serving as the acting director for a year, she finally received a substantive appointment.

    In context

    The officer held the substantive rank of Major, though he was serving in a temporary capacity as a Lieutenant Colonel during the mission.

  4. 04 C2 Proficiency FormalTechnical Technical

    n.a word or group of words that functions as a noun in a sentence.

    n.a noun, or a word or phrase functioning as a noun; historically used to distinguish 'noun substantive' from 'noun adjective'.

    Simple

    In the phrase 'the poor', the word 'poor' is used as a substantive.

    In context

    The grammarian argued that the gerund functions as a substantive within the clause, taking on the role of the direct object.

  5. 05 C2 Proficiency Technical Science

    adj.describing a dye that stays on fabric without needing extra chemicals to fix it.

    adj.referring to a dye that does not require a mordant to be made fast to the material being dyed.

    Simple

    Indigo is a substantive dye that bonds directly to cotton fibres.

    In context

    The laboratory tested several substantive dyes to determine their lightfastness on synthetic textiles without the addition of metallic salts.

Before we can even get to the substantive amendments to the bill, there are a bunch of amendments to the motion for the “second reading” of the bill.

The Guardian· 18 Aug 2026

While there is “substantive damage” to the landmark property, Toronto Fire Chief Jim Jessop said that the neighbouring buildings escaped a similar fate.

Toronto Sun· 16 Aug 2026

From Middle English substantif, from Old French substantif.

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

This entry
Origin Old French substantif
Level C1 · Advanced
Frequency Frequent
Updated