This is the 51st most frequent Bulgarian word.
ден
"Day"
The word 'ден' here refers to a specific day in a general sense, describing its characteristic.
Днес е хубав ден.
Today is a nice day.
In this sentence, 'ден' is used to express a recurring day, indicating habitual action.
Всеки ден ходя на работа.
I go to work every day.
The term 'ден' in this example specifies an ordinal day within a sequence or event timeline.