German (Deutsch, pronounced [dɔʏtʃ] ) is a West Germanic language in the Indo-European language family, mainly spoken in Western and Central Europe. It is the majority and official (or co-official) language in Germany, Austria, Switzerland, and Liechtenstein. It is also an official language of Luxembourg, Belgium and the Italian autonomous province of South Tyrol, as well as a recognized national language in Namibia. There are also notable German-speaking communities in other parts of Europe, including: Poland (Upper Silesia), the Czech Republic (North Bohemia), Denmark (North Schleswig), Slovakia (Krahule), Romania, Hungary (Sopron), and France (Alsace). Overseas, sizeable communities of German-speakers are found in the Americas.
German is one of the major languages of the world, with nearly 80 million native speakers and over 130 million total speakers as of 2024. It is the most spoken native language within the European Union. German is the second-most widely spoken Germanic language, after English, both as a first and as a second language. German is also widely taught as a foreign language, especially in continental Europe (where it is the third most taught foreign language after English and French) and in the United States (where it is the third most commonly learned second language in K-12 education and among the most studied foreign languages in higher education after Spanish and French). Overall, German is the fourth most commonly learned second language globally. The language has been influential in the fields of philosophy, theology, science, and technology. It is the second most commonly used language in science and the third most widely used language on websites. The German-speaking countries are ranked fifth in terms of annual publication of new books, with one-tenth of all books (including e-books) in the world being published in German.
