Question

Knowing THREE languages is trilingual; knowing ONE language is

Answer 1

Monolingual or unilingual

Step-by-step explanation:

When you know one language it is called: monolingual or unilingual

When you know two languages it is called: Bilingual

When you know three languages it is called: Trilingual

When you know four or more languages it is called: Multilingual

Answer 2

Monolingual

Step-by-step explanation:

Knowing languages

knowing "one" language is called -- Monolingual

knowing "two" languages is called -- bilingual

knowing "three" languages is called -- trilingual

knowing "more than 4 languages" is called - multilingual