This is the 1480th most frequent Catalan word.
diumenge
Sunday.
In this sentence, 'diumenge' is used as a noun to specify the day on which the action will occur.
El diumenge anirem a la platja.
On Sunday, we will go to the beach.
Here, 'diumenge' becomes plural ('diumenges') to indicate habitual action occurring every Sunday.
Els diumenges sempre anem a caminar.
On Sundays, we always go for a walk.
In this case, 'diumenge' in its plural form signifies a recurring schedule, referring to every Sunday as a standard.