Meaning
pillar, column
- A large vertical architectural support; column or pier
- A fundamental basis or key element of something

In a sentence
Gli operai hanno rinforzato il pilastro centrale del vecchio edificio.
The workers reinforced the central pillar of the old building.
L'istruzione pubblica rappresenta un pilastro fondamentale per ogni democrazia moderna.
Public education represents a fundamental pillar for every modern democracy.
Quel ponte sospeso non crollerà perché poggia su solidi pilastri.
That suspension bridge will not collapse because it rests on solid pillars.
Word forms (2)
| Word | Word forms |
|---|---|
| pilastro | masculine · singular |
| pilastri | masculine · plural |
Usage notes
- Frequently used figuratively for foundational principles (un pilastro della società).