This is the 3055th most frequent Portuguese word.
altar
A table or structure used in religious rituals for offerings, worship, or ceremonies.
In this context, 'altar' is used metaphorically to indicate a revered place for abstract or philosophical ideals.
O altar de valores deve ser respeitado na nossa cultura.
The altar of values must be respected in our culture.
In this sentence, 'altar' refers to a sacred structure in a church where ceremonies or offerings are made.
Eu coloquei as flores no altar da igreja.
I placed the flowers on the church altar.
Here 'altar' describes a constructed platform used for ritual or ceremonial purposes, situated outside of traditional religious settings.