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substantive

American  
[suhb-stuhn-tiv] / ˈsʌb stən tɪv /

noun

Grammar.
  • substantives
    plural
  1. a noun.

  2. a pronoun or other word or phrase functioning or inflected like a noun.


adjective

  1. Grammar.

    1. pertaining to substantives.

    2. used in a sentence like a noun.

      a substantive adjective.

    3. expressing existence.

      “to be” is a substantive verb.

  2. having independent existence; independent.

  3. belonging to the real nature or essential part of a thing; essential.

  4. real or actual.

  5. of considerable amount or quantity.

  6. possessing substance; having practical importance, value, or effect.

    substantive issues under discussion.

  7. Law. pertaining to the rules of right which courts are called on to apply, as distinguished from rules of procedure (opposed to adjective).

  8. (of dye colors) attaching directly to the material without the aid of a mordant (opposed to adjective).

substantive British  
/ ˌsʌbstənˈtaɪvəl, ˈsʌbstəntɪv /

noun

  1. grammar a noun or pronoun used in place of a noun

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of, relating to, containing, or being the essential element of a thing

  2. having independent function, resources, or existence

  3. of substantial quantity

  4. solid in foundation or basis

  5. grammar denoting, relating to, or standing in place of a noun

  6. relating to the essential legal principles administered by the courts, as opposed to practice and procedure Compare adjective

  7. (of a dye or colour) staining the material directly without use of a mordant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of substantive

First recorded in 1350–1400; Middle English, from Late Latin substantīvus, equivalent to Latin substant(ia) substance + -īvus -ive

Explanation

When you talk about substantive change, you mean change that really makes a difference. After a substantive discussion, you will have an in-depth understanding of what you are talking about. When something is substantive, there is a lot of "there there," be it meaning or volume of things. The word brings a serious tone. While it is often used to talk about problems and their solutions, a big steak dinner could be called substantive, as could a very long piece of writing. In any case, you use it when there is a lot of substance involved.

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Vocabulary lists containing substantive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In certain sectors, like finance and consulting, it has long been common for interns to do substantive work.

From The Wall Street Journal Aug. 13, 2026

However, substantive talks are yet to begin, according to others.

From BBC Aug. 11, 2026

Asking tough, substantive questions to those in power is the job of every journalist, and Dana did hers incredibly well today.

From Salon Aug. 2, 2026

Christodoulides' spokesman Konstantinos Letymbiotis said the pair held "a substantive and sincere discussion" and expressed hope it would lead to concrete developments by the year's end when Guterres's mandate ends.

From Barron's Jul. 28, 2026

Still, Pearson had to be more mindful of the concerns of black residents than at the beginning of his career—even if that mindfulness didn't translate into any substantive changes during his tenure.

From "Just Mercy" by Bryan Stevenson

The terminations of the cases and numbers of adjectives are the same as those of substantives, and are treated in the preceding paragraph.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 1 "Franciscans" to "French Language" by Various

The same occurs in Mexican, and the chief termination of substantives, tli, is almost identical in sound with that in the Maipure.

From The Philosophic Grammar of American Languages, as Set Forth by Wilhelm von Humboldt With the Translation of an Unpublished Memoir by Him on the American Verb by Daniel Garrison Brinton

There is a tendency to make the plural of all substantives except masculine monosyllables end in -an.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" by Various

When he recovered, he could neither write nor pronounce correctly any substantives or personal names either in French or Latin, while adjectives and epithets crowded in his mind.

From Curiosities of Medical Experience by J. G. (John Gideon) Millingen

In process of; in the act of; into; to; Ð used with verbal substantives in Ðing which begin with a consonant.

From Webster's Unabridged Dictionary by Noah Webster

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