na-adjective, noun which may take the genitive case particle 'no'
wide-ranging; extensive; comprehensive; widespread
Describes a broad range, scope, area, or influence. Common in written or semi-formal contexts, especially in phrases like 広範な知識 and 広範にわたる.
彼は法律から経済まで広範な知識を持っている。
He has extensive knowledge ranging from law to economics.
The effects of the earthquake were widespread.