英语词源字典 - 在线词源网站

aggrieved (adj.)[aggrieved 词源字典]: "oppressed in spirit," mid-14c., past participle adjective from aggrieve. The legal sense of "injured or wronged in one's rights" is from 1580s.[aggrieved etymology, aggrieved origin, 英语词源]
aggrievedness: "The quality or state of being aggrieved", Late 16th cent.; earliest use found in Richard Carew (1555–1620), antiquary and poet. From aggrieved + -ness.