This is the 7756th most frequent Portuguese word.
preferencial
"Preferencial" in English means "preferential," indicating something given priority or advantage.
Here, 'preferencial' defines the entrance as specially designated for certain groups.
A entrada preferencial é utilizada por pessoas com mobilidade reduzida.
The preferred entrance is used by people with reduced mobility.
In this case, 'preferencial' qualifies 'treatment' as being prioritized for specific individuals.
Ele ofereceu um tratamento preferencial aos clientes antigos.
He offered preferential treatment to old customers.
The word 'preferencial' is used as an adjective to describe a 'seat', indicating that it's reserved.