multilingual

Of, relating to, or involving multiple languages.

• In reality, the multidimensionality of language contact in multilingual environments ensures no such neat compartmentalisation.
• Wikipedia is the most ambitious multilingual project after the Bible: There are editions in over 340 languages, and a further 400 even more obscure ones are being developed and tested.

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.
• Describing us as multilingual emphasizes our achievements and that learning English adds to the richness of our identity.

A polyglot.