multilingual /ˌmʌltiˈlɪŋɡwəl/adjective 2noun 1forms 3 adjective2 •Of, relating to, or involving multiple languages.In reality, the multidimensionality of language contact in multilingual environments ensures no such neat compartmentalisation. — 2018 •Able to communicate in a number of languages.So being multilingual can make you more appealing, more successful and more compassionate. And it’s also good for your health. — 2017 noun1 •A polyglot. formsmultilinguals · more multilingual · most multilingual