Questions & Answers about El siglo terminó ayer.
Siglo means century.
So El siglo terminó ayer means The century ended yesterday.
A learner might expect centuria, but in normal Spanish, siglo is the standard word for century.
Yes. Siglo is a masculine noun, so it takes el in the singular:
- el siglo
- los siglos
This is something you mostly have to learn with the noun.