This is the 5737th most frequent Russian word.
продано
"Sold."
'Продана' indicates the passive form of the perfective aspect, showing the action of selling was completed.
Квартира была продана вчера.
The apartment was sold yesterday.
'Продано' is used here as part of a notice to indicate that an item or items are sold out.
На дверях магазина висит табличка с надписью 'Продано'.
A sign reading 'Sold' hangs on the door of the shop.
In this sentence, 'продана' describes a state resulting from the completed action of selling the book.