"Німецькою" refers to the German language, which is primarily spoken in Germany, Austria, and Switzerland. It is a West Germanic language and is one of the most widely spoken languages in Europe. German is known for its complex grammar and rich vocabulary, making it a unique language to learn. The language has several dialects, including Bavarian, Swabian, and Saxon, which can vary significantly from standard German. German is also the language of many influential philosophers, writers, and scientists, such as Johann Wolfgang von Goethe and Albert Einstein, contributing to its cultural significance in the world.