Punctilio

Pronunciation: /ˈpənˈsiˈtɪɫˈaɪoʊ/

Punctilio (noun)

  1. Very careful attention to correct behaviour and manners, especially in social situations where rules matter.
  2. A strong focus on small rules and details, often making people seem too strict or too concerned with appearances.

Examples

  • She follows punctilio when greeting guests.
  • They expect punctilio in every conversation.