WordReference Random House Unabridged Dictionary of American English © 2026
Hei•an
(hā′än′),USA pronunciation adj.
- Ancient Historyof or pertaining to the period in Japan, a.d. 794–1185, characterized by the modification and naturalization of ideas and institutions that were earlier introduced from China.
- Middle Chinese, equivalent. to Chinese píngān peace
- Japanese heian, earlier feian
- 1890–95