Use a hyphen when writing numbers out as words.

Is it bilingual or bilingual?

Bilingual is also a noun, and a person can be called a bilingual, like in the African country Chad, where the official languages are French and Arabic, and where many of the citizens are bilinguals.

Does bilingual have a dash?

Examples of bilingual in a Sentence

He is bilingual in English and Japanese. She grew up in a bilingual community. The town has an excellent bilingual education program. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bilingual.