Entry 1 sense Webster, 1913

monolingual

· mon·o·lin·gual · IPA /mˌɑnəlˈɪŋɡwəl/

01 adj. Using or knowing only one language; as, monolingual speakers; a monolingual dictionary. Opposite of multilingual.

1.
Using or knowing only one language; as, monolingual speakers; a monolingual dictionary. Opposite of multilingual.