ponedjeljak (Monday)
utorak (Tuesday)
srijeda (Wednesday)
c'etvrtak (Thursday)
petak (Friday)
subota (Saturday)
nedjelja (Sunday)

Monday, or ponedjeljak, means the “first day after no activities” or the “first day after doing nothing [non-working day].”
Tuesday, or utorak, means the “second day after no activities [non-working day].”
Wednesday, or srijeda, means “middle” of the week.
Thursday, or cetvrtak, means “fourth working day” after the non-working day.
Friday, or petak, means “fifth working day” after the non-working day.
Saturday, or subota, means “sabbath.”
Sunday, or nedjelja, means “no activities” or “doing nothing” [non-working day].