widespread in a particular area or at a particular time 流行的;盛行的;普遍的 the social ills prevalent in society today. 当今社会盛行的社会弊病。 ■(archaic)predominant; powerful (古)有权势的,有权力的
派生 prevalence noun prevalently adverb 语源
late 16th cent.: from Latin praevalent- 'having greater power', from the verb praevalere (see prevail)