This is the 487th most frequent Bulgarian word.
вечер
"Evening"
Here, "вечер" is used as a noun to indicate the time period of the evening.
Всяка вечер гледам филм.
Every evening, I watch a movie.
Here, "вечер" is used adverbially to indicate the time period during which the action takes place.
Обичам да чета вечер.
I love reading in the evening.
Here, "вечер" is used in its definitive form "вечерта" as a noun to refer to a specific evening.