an inhabitant of Scandinavia
"The scandinavian traveler spoke perfect Swedish despite being from Norway."
the northern family of Germanic languages that are spoken in Scandinavia and Iceland
"The translation was difficult because the client insisted on using proper Scandinavian grammar instead of standard English phrasing."
Someone from Scandinavia.
"The Scandinavian traveler shared stories about his journey through Norway and Sweden."
of or relating to Scandinavia or its peoples or cultures
"Norse sagas"
"Norse nomads"
Of or relating to Scandinavia.
"The scandinavian architecture featured clean lines and minimal ornamentation typical of that region."
In plain English: Scandinavian describes anything related to Sweden, Norway, and Denmark.
"Many people enjoy visiting Scandinavian countries for their beautiful nature and cozy winters."
The word comes from the name of the region Scandinavia with the suffix -an added. It originally referred to something related to or native to that area.