early 15c., "having great power or force," from Latin praevalentem (nominative praevalens) "of superior strength; mighty," present participle of praevalere "to be more able" (see prevail). Meaning "extensively existing, in general use" is from 1650s.
例文
1. This condition is more prevalent in women than in men.
この病気は女性の中では男性の中よりも一般的である。
2.Smoking is becoming increasingly prevalent among younger women.
タバコは若い女性の間でますます一般的になっている。
3.These prejudices are particularly prevalent among people living in the North.
これらの偏見は北方人には特によく見られる。/
4.The custom of worshipping ancestors is prevalent among these people.
祖先崇拝の風習は、これらの人々の間で一般的である。
5.The habit of travelling by aeropane is becoming more prevalent .