monolingual
Concise Oxford English Dictionary © 2008 Oxford University Press:
monolingual/mɒnəˈlɪŋɡwəl/
▶adjective speaking, using, or expressed in only one language.
– derivatives
monolingualism noun,
monolingually adverb.
monolingualism noun,
monolingually adverb.
'monolingual' also found in these Oxford entries:

