IPA: /səbˈstænʧəˌtɪv/
KK: /səb'stænʧəˌtɪv/
This word describes something that provides support or evidence for a claim or idea.
The lawyer presented substantiative evidence to strengthen her case.
Substantiative → It is formed from "substantia" (from Latin, meaning substance or essence) and the suffix "-ive" (meaning having the nature of). The word "substantiative" refers to something that has the nature of substance or essence, often used in grammatical contexts to describe words that function as nouns.
Think of 'substance' ('substantia') to remember that 'substantiative' means having the nature of substance.