shí​zhì​xìng

substantial

实质性 (實質性) shí​zhì​xìng
substantial noun
significant in size, amount, degree, or importance

These changes will have a substantial impact on the company.

substantive noun
relating to the core essence, substance, or fundamental nature of something rather than mere form

The two sides have made substantive progress in the negotiations.

Frequency

Movie subtitles
0.890 per million appears in 0% of films
Written text
11.7 per million

Sources

Definitions
CC-CEDICT