IPA: /səbˈstæn.tɪv.nəs/
KK: /səb'stæn.tɪv.nəs/
The quality or state of having real importance or meaning.
The substantiveness of her argument made it difficult to refute.
Substantiveness → It is formed from "substantia" (from Latin, meaning substance or essence) and the suffix "-ness" (meaning the state or quality of). The word "substantiveness" refers to the quality or state of having substance or being substantial.
Think of 'substance' as the essence of something, and '-ness' indicates a state or quality. This helps you remember that 'substantiveness' means the quality of having substance.