Added 10 October 2026 suomi noun Categories: PlacesLanguageRare Words noun ! Definition from WordNet 3.1, Princeton University. More about suomi at Wordnik → Where our words come from → Republic in northern Europe; achieved independence from Russia in 1917. The official language of Finland; belongs to the Baltic Finnic family of languages. Related Words: finlandfinnishsjlaplandscandinaviakareliasweden Back to today's word