This is the 762nd most frequent French word.
décennies
"Décennies" means "decades" in English.
Here, 'décennies' refers to a span of multiple ten-year periods to emphasize temporal progress.
Les technologies ont considérablement évolué au cours des dernières décennies.
Technologies have significantly evolved over the past decades.
In this example, 'décennies' highlights the lengthy duration over which an extensive process occurred.
Il a fallu des décennies pour bâtir ce patrimoine.
It took decades to build this heritage.
The term 'décennies' is used to describe different ten-year intervals during which historical documents were produced.