dictionary.ptXVIIInumeralgeneral usecommon/dɨˈzɔjtu/PortuguêsEnglishEspañolFrançaisDefinition1Roman numeral representing the number eighteen (18).Usage examples“The Treaty of Madrid was signed in 1750, in the 18th century.”“Chapter XVIII of the work is particularly complex.”Synonyms18eighteenCommon combinations18th centuryyear 1700
Roman numeral representing the number eighteen (18).Usage examples“The Treaty of Madrid was signed in 1750, in the 18th century.”“Chapter XVIII of the work is particularly complex.”Synonyms18eighteenCommon combinations18th centuryyear 1700