Bedeutung von “informal” im Essential English Dictionary

informal

adjective uk /ɪnˈfɔːməl/

relaxed and friendly:

an informal meeting

suitable for normal situations:

informal clothes
informal language
→ Opposite formal
informally adverb

We chatted informally (= in a relaxed, friendly way) before the interview.

(Definition von “informal” aus dem Cambridge Essential Dictionary © Cambridge University Press)