A major party is a political party

Political party

A political party is a political organization that typically seeks to influence government policy, usually by nominating their own candidates and trying to seat them in political office. Parties participate in electoral campaigns, educational outreach or protest actions...

 that holds substantial influence in a country's politics, standing in contrast to a minor party

Minor party

Minor party is a political party that play a smaller role than a major party in a country's politics and elections. The difference between minor and major parties can be so big that the membership total, donations, and the candidates that they are able to produce or attract are very distinct...

. It should not be confused with majority party.

According to the Merriam-Webster Dictionary:
Major parties hold a significant percentage of the vote in elections and claim higher membership than minor parties. Typically, major parties have the most donors, best-organized support networks and excellent funding for elections. Their candidates for political positions are closely watched since they have the highest chance of being elected to office because of the high membership, recognition and donations that these parties are able to generate.

Two major parties can lead to a two-party system

Two-party system

A two-party system is a system where two major political parties dominate voting in nearly all elections at every level of government and, as a result, all or nearly all elected offices are members of one of the two major parties...

. If there is only one major party, then it is a dominant-party system

Dominant-party system

A dominant-party system, or one-party dominant system, is a system where there is "a category of parties/political organizations that have successively won election victories and whose future defeat cannot be envisaged or is unlikely for the foreseeable future." A wide range of parties have been...

. In a multi-party system

Multi-party system

A multi-party system is a system in which multiple political parties have the capacity to gain control of government separately or in coalition, e.g.The Conservative-Liberal Democrat coalition in the United Kingdom formed in 2010. The effective number of parties in a multi-party system is normally...

, a major party is one that occasionally controls the presidency or premiership and is the most influential party in a coalition government

Coalition government

A coalition government is a cabinet of a parliamentary government in which several political parties cooperate. The usual reason given for this arrangement is that no party on its own can achieve a majority in the parliament...

.

List of major parties

Country	Left-wing major party	Right-wing major party	Other major party	Notes
Australia Australia Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...	Australian Labor Party Australian Labor Party The Australian Labor Party is an Australian political party. It has been the governing party of the Commonwealth of Australia since the 2007 federal election. Julia Gillard is the party's federal parliamentary leader and Prime Minister of Australia...	Liberal Party of Australia Liberal Party of Australia The Liberal Party of Australia is an Australian political party.Founded a year after the 1943 federal election to replace the United Australia Party, the centre-right Liberal Party typically competes with the centre-left Australian Labor Party for political office...		Federally (and in New South Wales New South Wales New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales... ) the Liberal Party of Australia Liberal Party of Australia The Liberal Party of Australia is an Australian political party.Founded a year after the 1943 federal election to replace the United Australia Party, the centre-right Liberal Party typically competes with the centre-left Australian Labor Party for political office...  is in coalition Coalition A coalition is a pact or treaty among individuals or groups, during which they cooperate in joint action, each in their own self-interest, joining forces together for a common cause. This alliance may be temporary or a matter of convenience. A coalition thus differs from a more formal covenant...  with the Nationals National Party of Australia The National Party of Australia is an Australian political party.Traditionally representing graziers, farmers and rural voters generally, it began as the The Country Party, but adopted the name The National Country Party in 1975, changed to The National Party of Australia in 1982. The party is... .
Austria Austria Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...	Social Democratic Party Social Democratic Party of Austria The Social Democratic Party of Austria is one of the oldest political parties in Austria. The SPÖ is one of the two major parties in Austria, and has ties to trade unions and the Austrian Chamber of Labour. The SPÖ is among the few mainstream European social-democratic parties that have preserved...  (SPÖ)	Austrian People's Party Austrian People's Party The Austrian People's Party is a Christian democratic and conservative political party in Austria. A successor to the Christian Social Party of the late 19th and early 20th centuries, it is similar to the Christian Democratic Union of Germany in terms of ideology...  (ÖVP)	Freedom Party Freedom Party of Austria The Freedom Party of Austria is a political party in Austria. Ideologically, the party is a direct descendant of the German national liberal camp, which dates back to the 1848 revolutions. The FPÖ itself was founded in 1956 as the successor to the short-lived Federation of Independents , which had...  (FPÖ)
France France The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...	Socialist Party Socialist Party (France) The Socialist Party is a social-democratic political party in France and the largest party of the French centre-left. It is one of the two major contemporary political parties in France, along with the center-right Union for a Popular Movement...  (PS)	Union for a Popular Movement Union for a Popular Movement The Union for a Popular Movement is a centre-right political party in France, and one of the two major contemporary political parties in the country along with the center-left Socialist Party...  (UMP)
Germany Germany Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...	Social Democratic Party Social Democratic Party of Germany The Social Democratic Party of Germany is a social-democratic political party in Germany...  (SPD)	Christian Democratic Union Christian Democratic Union (Germany) The Christian Democratic Union of Germany is a Christian democratic and conservative political party in Germany. It is regarded as on the centre-right of the German political spectrum...  (CDU)
India India India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...	Indian National Congress Indian National Congress The Indian National Congress is one of the two major political parties in India, the other being the Bharatiya Janata Party. It is the largest and one of the oldest democratic political parties in the world. The party's modern liberal platform is largely considered center-left in the Indian...	Bharatiya Janata Party Bharatiya Janata Party The Bharatiya Janata Party ,; translation: Indian People's Party) is one of the two major political parties in India, the other being the Indian National Congress. Established in 1980, it is India's second largest political party in terms of representation in the parliament...
Italy Italy Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...	Democratic Party Democratic Party (Italy) The Democratic Party is a social-democratic political party in Italy, that is the second-largest in the country. The party is led by Pier Luigi Bersani, who was elected in the 2009 leadership election....  (PD)	The People of Freedom The People of Freedom The People of Freedom is a centre-right political party in Italy. With the Democratic Party, it is one of the two major parties of the current Italian party system....  (PDL)
Luxembourg Luxembourg Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south...	Luxembourg Socialist Workers' Party Luxembourg Socialist Workers' Party The Luxembourg Socialist Workers' Party , abbreviated to LSAP or POSL, is a social democratic political party in Luxembourg.The LSAP is the second-largest party in the Chamber of Deputies, having won 13 of 60 seats at the 2009 election, and has one seat in the European Parliament...  (LSAP)	Christian Social People's Party Christian Social People's Party The Christian Social People's Party , abbreviated to CSV or PCS, is the largest political party in Luxembourg. The party follows a Christian Democratic and conservative ideology and, like most parties in Luxembourg, it is strongly pro-European...  (CSV)	Democratic Party Democratic Party (Luxembourg) The Democratic Party , abbreviated to DP, is the major liberal political party in Luxembourg. One of the three major parties, the DP sits on the centre-right, holding moderate market liberal views combined with a strong emphasis on civil liberties, human rights, and internationalism.Founded in...  (DP)
Republic of China (Taiwan) Republic of China The Republic of China , commonly known as Taiwan , is a unitary sovereign state located in East Asia. Originally based in mainland China, the Republic of China currently governs the island of Taiwan , which forms over 99% of its current territory, as well as Penghu, Kinmen, Matsu and other minor...	Democratic Progressive Party Democratic Progressive Party The Democratic Progressive Party is a political party in Taiwan, and the dominant party in the Pan-Green Coalition. Founded in 1986, DPP is the first meaningful opposition party in Taiwan. It has traditionally been associated with strong advocacy of human rights and a distinct Taiwanese identity,...  (DPP)	Kuomintang Kuomintang The Kuomintang of China , sometimes romanized as Guomindang via the Pinyin transcription system or GMD for short, and translated as the Chinese Nationalist Party is a founding and ruling political party of the Republic of China . Its guiding ideology is the Three Principles of the People, espoused...  (KMT)
United Kingdom United Kingdom The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...	Labour Party Labour Party (UK) The Labour Party is a centre-left democratic socialist party in the United Kingdom. It surpassed the Liberal Party in general elections during the early 1920s, forming minority governments under Ramsay MacDonald in 1924 and 1929-1931. The party was in a wartime coalition from 1940 to 1945, after...	Conservative Party Conservative Party (UK) The Conservative Party, formally the Conservative and Unionist Party, is a centre-right political party in the United Kingdom that adheres to the philosophies of conservatism and British unionism. It is the largest political party in the UK, and is currently the largest single party in the House...	Liberal Democrats Liberal Democrats The Liberal Democrats are a social liberal political party in the United Kingdom which supports constitutional and electoral reform, progressive taxation, wealth taxation, human rights laws, cultural liberalism, banking reform and civil liberties .The party was formed in 1988 by a merger of the...
United States	Democratic Party Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	Republican Party Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...		Since the American Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25... (1861–1865), only four presidential candidates who were not Republicans or Democrats have received over 10% of the popular vote, and one of these was a former major-party president.