This is the 14353rd most frequent German word.
inhaltlichen
"Related to content" or "content-related."
Here, 'inhaltliche' is used as an adjective to describe 'questions', indicating they pertain to content or subject matter.
Die Diskussion konzentrierte sich hauptsächlich auf inhaltliche Fragen.
The discussion focused mainly on content-related questions.
In this context, 'inhaltliche' serves as an adjective defining 'differences', implying the distinctions are related to content.
Ich habe inhaltliche Unterschiede in den Berichten bemerkt.
I noticed content-related differences in the reports.
Here, 'inhaltliche' modifies 'Gestaltung', suggesting that it refers to the conceptual or substantive arrangement of the project.