Monolingual vs. Quadrilingual

Monolingualadjective

Knowing or using a single language; written or spoken in a single language.

Monolingualnoun

a person who knows or uses only a single language; a monoglot

Monolingual

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

Monolingualadjective

using or knowing only one language;

Quadrilingualadjective

Written in four languages.

Quadrilingualadjective

Able to speak four languages.

Quadrilingualnoun

A person who understands four languages.

Quadrilingualadjective

Written, printed, etc., in four languages; using or able to use four languages.