The meaning of SUBSTANTIVE is having substance : involving matters of major or practical importance to all concerned. How to use substantive in a sentence. Did you know?

SUBSTANTIVE definition: 1. important, serious, or related to real facts: 2. important, serious, or related to real facts…. Learn more.

SUBSTANTIVE definition: a noun. See examples of substantive used in a sentence.

Dec 13, 2025 · (grammar, very rare) To make a word belonging to another part of speech into a substantive (that is, a noun) or use it as a noun. synonyms Synonyms: substantivize, nominalize

Define substantive. substantive synonyms, substantive pronunciation, substantive translation, English dictionary definition of substantive. adj. 1. Substantial; considerable.

having practical importance, value, or effect: substantive issues under discussion. Law pertaining to the rules of right which courts are called on to apply, as distinguished from rules of …

Definition of substantive adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.