1. Graceful, refined, and dignified conduct or demeanor that demonstrates good taste and sophistication
Her elegant behavior at the formal dinner impressed all the guests.
O seu comportamento elegante no jantar formal impressionou todos os convidados.
2. Polite and courteous manner of acting that reflects good breeding and social awareness
The ambassador displayed elegant behavior throughout the diplomatic negotiations.
O embaixador demonstrou comportamento elegante durante as negociações diplomáticas.