This is the 16182nd most frequent Polish word.
umieszczono
"Umieszczono" means "was placed" or "was located."
In this sentence, 'umieszczono' indicates that someone put the book on the shelf.
Umieszczono książkę na półce.
The book was placed on the shelf.
Here, 'umieszczono' shows the action of arranging the photographs in the album.
Zdjęcia umieszczono w albumie.
The photographs were placed in the album.
In this example, 'umieszczono' signifies the act of positioning the traffic sign at the specified location.