åpen
Åpen is a Norwegian adjective meaning not closed, accessible, or transparent. It describes physical state, such as a door or a window being open, and can also refer to spaces, containers, or settings that are not sealed. Beyond the literal sense, åpen is used for concepts or policies that are available or reachable to people, such as an open invitation or an open process.
In addition to describing objects or spaces, åpen is used for attitudes and approaches. When someone is
The related noun form åpenhet denotes openness, transparency, or candidness. A common modern use is åpen kildekode,
Across Nordic languages, cognate forms exist: Danish åben and Swedish öppen share the core meaning of openness.