This is the 3130th most frequent Catalan word.
pilar
"Pilar" in Catalan means "pillar" or "column" in English.
In this sentence, 'pilar' is used to describe a physical structure, specifically a column that supports a building.
El pilar principal de l'edifici és de pedra.
The main pillar of the building is made of stone.
Here, 'pilar' is used metaphorically to indicate an essential component or foundation of society.
La família és el pilar de la societat.
The family is the pillar of society.
In this context, 'pilar' refers to a traditional Catalan human tower, which is part of cultural festivities.