<span>Some synonyms of sovereign are monarch, leader, ruler, overlord, crowned head and king. Its meaning is a man who has incomparable power or specialist. a gathering or assortment of people or a state having sovereign specialist. a gold coin of the United Kingdom, equivalent to one pound sterling: left flow after 1914.</span>
The quota system limited by nationality the number of immigrants who may enter the US each given year. The system was determined by legislation in 1921.
