This is the 11903rd most frequent Polish word.
księgi
"Books" or "volumes."
Here, 'księgi' is used in the sense of large, important books often documenting information or history, emphasizing their formal or historical nature.
Bibliotekarka przyniosła stare księgi z archiwum.
The librarian brought old books from the archive.
In this sentence, 'księgi' refers to manuscripts or texts, signifying their classical and historical aspect as written works.
W średniowieczu księgi były przepisywane przez mnichów.
In the Middle Ages, books were transcribed by monks.
Here, 'księgi' refers to accounting ledgers or bookkeeping volumes, used in the context of financial record-keeping.