The 21st century has brought many technological advancements.

This is the biggest event of the century!

She lived half a century in this house.

At the beginning of the century, astronomers discovered a new star in the distant galaxy.

It's a fin-de-siècle work that perfectly reflects the atmosphere of the time.

The mal du si\u00e8cle is a feeling of nostalgia and pessimism towards the current state of the world.

The 18th century is often called the Age of Enlightenment.

Centuries pass, but history remains.

Centuries of light separate the stars from us.

They will live for ever and ever.