Meaning of the word substantively in English

What does substantively mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

substantively

US /səbˈstæn.t̬ɪv.li/
UK /səbˈstæn.tɪv.li/
"substantively" picture

Adverb

in a way that is important, meaningful, or considerable

Example:
The two proposals do not differ substantively.
The report failed to substantively address the core issues.