trilingually
/traɪˈlɪŋɡwəli/
adverb
- In a way that involves or uses three languages.
- She grew up speaking trilingually, switching between her mother's tongue, her father's language, and the local dialect.
- The website is designed trilingually to serve users in English, Spanish, and Portuguese.
- The conference was conducted trilingually, with simultaneous translation in three languages.