| tr.v.  ban·ished, ban·ish·ing, ban·ish·es  1.  To force to leave a country or place by official decree; exile: The spy was found guilty of treason and banished from the country. 2.  To drive away; expel: We banished all our doubts and fears. [Middle English banishen, from Old French banir, baniss-, of Germanic origin; see  bhā-2 in the Appendix of Indo-European roots.] banish·er n. banish·ment n. | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.











