adverb
bluntly; flatly; out of hand; completely
Used when refusing, rejecting, or dismissing something without consideration or mercy. Often collocates with verbs like 断る, 拒む, 否定する, or 却下する.
彼の提案は無下に断られた。
His proposal was flatly rejected.
人の好意を無下にするものではない。
You shouldn't bluntly dismiss someone's kindness.