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Definition of substantive

substantive

/ˈsʌb.stən.tɪv/
sub · stan · tive

Adverb:substantively
•
Plural:substantives
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substantive Lexical Profile

substantive Game Scores & Validity

• adjective

1

Having a firm basis in reality and therefore important, meaningful, or considerable in nature.

Example

"The committee reached a substantive agreement after weeks of preliminary negotiations."


2

(In law) defining fundamental rights, duties, and obligations rather than the procedural rules by which those rights are enforced.

Example

"The appeal focused on substantive due process rather than a technical error in courtroom procedure."


3

Having an independent existence or status; not dependent on or subordinate to another.

Example

"After serving in an acting capacity for six months, she was appointed to the substantive post of director."

Synonyms
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Antonyms
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• noun

1

(In grammar) a noun, pronoun, or other word or phrase functioning as a noun in a sentence.

Example

"In the phrase 'the poor and the rich', both adjectives function as substantives."

Word Nuance & Usage

While 'substantive' and 'substantial' share a root, 'substantive' emphasizes essential content, practical reality, or legal rights (as opposed to mere procedure or form), whereas 'substantial' more commonly emphasizes large size, amount, or physical solidity.

Word Origin & Etymology

Borrowed in the late 14th century from Old French 'substantif' and Late Latin 'substantivus', meaning 'self-existent' or 'standing firm', derived from Latin 'substantia' ('essence, substance').

Cite this Entry


Wordmom. (2026). Definition of Substantive. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/substantive
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