formal
US /ˈfɔːr.məl/
UK /ˈfɔːr.məl/

1.
formale, ufficiale
done in accordance with rules of convention or etiquette; suitable for a professional or official situation
:
•
The meeting requires formal attire.
La riunione richiede un abbigliamento formale.
•
He made a formal complaint to the manager.
Ha presentato un reclamo formale al direttore.
2.
formale, strutturato
having a set structure or arrangement
:
•
The garden has a very formal design with symmetrical hedges.
Il giardino ha un design molto formale con siepi simmetriche.
•
The document followed a strict formal structure.
Il documento seguiva una struttura formale rigorosa.