siècles

/sjɛkl/siècle
1.
nounmasculinePlur

centuries

Ce château a traversé plusieurs siècles sans changer.

This castle has lasted for several centuries without changing.

Synonyms:époques, ères, périodes
2.
nounmasculinePlur

ages

a very long time

Ça fait des siècles que j'attends ton message.

I've been waiting for your message for ages.

Synonyms:éternité, des lustres