compulsory adjective. B2 If something is compulsory, you must do it because of a ​rule or ​law: Swimming was compulsory at my ​school. The ​law made ​wearing ​seat ​belts in ​cars compulsory. More examples. ​ 1  English is compulsory for all ​ students, but ​ art and ​ music are ​ optional.
http://dictionary.cambridge.org/dictionary/english/compulsory
According to compulsory voting supporters, this is preferred to not voting at all because it ensures there is no possibility that the person has been intimidated or prevented from voting should they wish.
https://en.wikipedia.org/wiki/Compulsory_voting
Different countries have very different voter turnouts. For example, in the United States 2008 presidential election turnout was 61%. In Belgium, which has compulsory voting, and Malta, which does not, participation reaches 95%. These differences are caused by a mix of cultural and institutional factors.
https://en.wikipedia.org/wiki/Voter_turnout
› if something is compulsory, you must do it because of a ​law or ​rule: compulsory (for sb) (to do sth) It isn't compulsory for ​employers to ​offer ​staff ​private ​healthcare, but many do. (Definition of compulsory from the Cambridge Business English Dictionary © Cambridge University Press).
http://dictionary.cambridge.org/dictionary/english/compulsory
Without an exemption for voting, non-voters were charged a fine of one guilder. In the1950s and 1960s the municipal police imposedfines but this practice became less common Compulsory voting around the world: compulsory voting systems 20 32 Ibid.
http://www.electoralcommission.org.uk/__data/assets/electoral_commission_pdf_file/0020/16157/ECCompVotingfinal_22225-16484__E__N__S__W__.pdf
Countries that have compulsory voting on the law books but do not enforce it: 1  Belgium – Compulsory for every citizen from age 18 to present themselves in a polling station, legal sanctions still exist, but only the sanctions for absent appointed polling station staff have been enforced by prosecutors since 2003.
https://en.wikipedia.org/wiki/Compulsory_voting
Compulsory voting is a system in which electors are obliged to vote in elections or attend a polling place on voting day. If an eligible voter does not attend a polling place, he or she may be subject to punitive measures such as fines or community service. As of August 2013, 22 countries have laws for compulsory voting and 11 of these 22 countries enforce these laws in practice.
https://en.wikipedia.org/wiki/Compulsory_voting
TheChilean government put forward several optionsfor reform in 2004 including: automaticregistration with voluntary voting; automaticregistration coupled with compulsory voting andenforced penalties for non-voting; and automaticregistration alongside a legal reference tocompulsory voting but no legal penalties.
http://www.electoralcommission.org.uk/__data/assets/electoral_commission_pdf_file/0020/16157/ECCompVotingfinal_22225-16484__E__N__S__W__.pdf
› (of something) that must be done; ​necessary by ​law or a ​rule: Education is compulsory for ​children between the ​ages of 5 and 16. (Definition of compulsory from the Cambridge Academic Content Dictionary © Cambridge University Press). See all translations.
http://dictionary.cambridge.org/dictionary/english/compulsory
Voter turnout is the percentage of eligible voters who cast a ballot in an election. (Who is eligible varies by country, and should not be confused with the total adult population. For example, some countries discriminate based on sex, race, and/or religion.
https://en.wikipedia.org/wiki/Voter_turnout
compulsory voting definition
The compulsory voting is a system in which electors are obliged to vote in elections or attend a polling place on voting day. Compulsory voting is a system in which electors are obliged to vote in elections or attend a polling place on voting day.