IPA: /səbˈstæn.tɪ.vaɪz/
KK: /səb'stænəˌvaɪz/
To convert a word or phrase into a noun form.
In linguistics, we often substantivize adjectives to create new nouns.
Past: substantivized
Past Participle: substantivized
Substantivize → It is formed from "substantivus" (from Latin, meaning substantive or noun) and "-ize" (a suffix used to form verbs indicating to make or to become). The word means to make something into a noun or to convert it into a substantive form.
Think of 'substantive' as referring to a noun, and remember that 'substantivize' means to turn something into a noun.