1. Individuals of significant status, influence, or authority in society, business, politics, or other fields
The conference was attended by important persons from around the world.
A conferência foi frequentada por pessoas importantes de todo o mundo.
2. Dignitaries or VIPs (very important persons) deserving special attention or respect
Important persons were greeted at the entrance with special protocol.
Pessoas importantes foram cumprimentadas na entrada com protocolo especial.