formally

/ˈfɔːrməli/
adverb
  1. In a way that follows official rules, customs, or accepted standards.
    • She was formally introduced to the ambassador at the reception.
    • The school will formally announce the new dress code next week.
    • The two companies formally signed the agreement yesterday.
  2. In a serious and polite manner, without casualness.
    • He always speaks formally when addressing the board of directors.
    • The invitation asked guests to dress formally for the evening event.
    • She bowed formally before leaving the traditional ceremony.
  3. In a way that relates to the structure or outward appearance of something, rather than its content.
    • The argument is formally correct, even if the conclusion seems odd.
    • Formally speaking, the document meets all legal requirements.
    • Formally, the two paintings are similar, but their meanings are very different.