This is the 911th most frequent Catalan word.
dècades
"Decades."
Here, 'dècades' refers to specific historical periods marked by their characteristic features, emphasizing the context of multiple ten-year spans.
Durant les dècades dels seixanta i setanta, hi va haver molts canvis socials.
During the decades of the sixties and seventies, there were many social changes.
In this usage, 'dècades' signifies an amount of time indicating how advanced one thing is compared to something else.
La seva investigació porta dècades d'avantatge respecte a altres projectes similars.
Their research is decades ahead of other similar projects.
In this sentence, 'dècades' refers to the span of multiple ten-year periods that have elapsed since a past event, giving a sense of significant historical time.