|Longest word in Polish|
|Number of letters||
|Type of word||
The longest words of the Polish language are adjectives created from numerals and nouns. Similar words to the longest word are mostly artificial compounds, created within allowed grammar rules, but are barely used in spoken language, though they are not nonsense words.
|Rank||Word||Number of letters||Form||Meaning|
|1||dziewięćsetdziewięćdziesięciodziewięcionarodowościowego||54||Inclined genitive||"of nine-hundred-ninety-nine nationalities"|
|?||dziewięćdziesięciokilkoletniemu||31||Adjective||"ninety-and-some years old one"|