adj.
Using or knowing only one language.
monolingual mon'o·lin'gual n.
monolingualism mon'o·lin'gual·ism n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
