This is the 4081st most frequent Russian word.
объявления
"Объявления" means "announcements" or "ads."
In this sentence, 'объявление' refers to a public notice or message shared on a bulletin board or similar platform.
На доске объявлений появилось новое объявление.
A new announcement appeared on the bulletin board.
Here, 'объявление' refers to an advertisement or notice announcing something related to commerce.
Я разместил объявление о продаже старой мебели.
I posted an ad about selling old furniture.
The term 'объявления' is used to denote published announcements or advertisements in a media outlet.