Late Middle English; earliest use found in John Wyclif (d. 1384), theologian, philosopher, and religious reformer. Originally from reverse + -ing + -ly. In later use re-formed from reversing + -ly.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。