Her insensitive comments on social media sparked an outrage that quickly spread across the platform.

outrage 由前缀 out-（表示"超出"）和 rage（愤怒）组成，字面意思是"超出一般的愤怒"，指"强烈的愤怒、义愤"。在句中指因不当言论引发的公众强烈愤怒情绪。