This is the 3087th most frequent Japanese word.
主要
Main; principal.
In this sentence, "主要な" is used as an adjective to describe "情報" (information), indicating it is the primary or most important information.
主要な情報を提供します。
I will provide the main information.
Here, "主要" is used to indicate a significant role within the context of tourism, emphasizing its importance or centrality.
この地域は観光において主要な役割を果たしている。
This region plays a major role in tourism.
The term "主要" is used here as part of the compound "主要メンバー," highlighting the concept of "key" or essential members in a group.