Open

otwarty

(not closed)

otwarty

(prepared to conduct business)

otwarty

(receptive)

otwarty

(public)

otwarty

(math: which is part of a predefined collection of subsets)

otwierać

(to make something accessible)

otwierać

(to make accessible to customers)

otwierać

(to begin conducting business)

otwierać

(to bring up (a topic))

otwierać się

(to become open)

otworzyć

(to make something accessible)

podejmować

(to bring up (a topic))

rozpocząć

(to start (a campaign))