severeWiktionary 原文中文来自 ECDICTadj.严格的，尖锐的，严肃的，严重的，严厉的，朴素的演变路径（由近及远）英语源自 ←中古法语 源自 ←拉丁语 severus “severe, serious, grave in demeanor”原始词根原始印欧语 *seǵʰ-词源说明From Middle French, from Latin severus (“severe, serious, grave in demeanor”).释义（英文）形容词 AdjectiveVery bad or intense.Strict or harsh.Sober, plain in appearance, austere.词族派生词（16）nonsevereoverseveresemiseveresupersevereultrasevereunseveresevere combined immunodeficiencysevere galeseverelyseveritysevere clearseverenesssevere teasevere acute respiratory syndromesevere fever with thrombocytopenia syndromesevere myoclonic epilepsy of infancy