extendido znamená v Angličtina

rife▼(Widespread, common (especially of unpleasant or harmful things))
adjective
[UK: raɪf] [US: ˈraɪf]

widespread▼(affecting a large area)
adjective
[UK: ˈwaɪd.spred] [US: ˈwaɪd.ˈspred]That custom has become very widespread. = Se ha extendido mucho esa costumbre.