PLWordNet ver. 4.0 is a lexico-semantic network which reflects the lexical system of the Polish language with projection to the English language. Słowosieć, Princeton Wordnet, EnWordnet together the whole resource currently contains 506815 senses, 347564 synsets and over 1.5M relations and 361177 inter-lingual relations between lexical units. It is now the largest wordnet in the world and is still growing.