1 a period of 100 years
2 (abbr. c, cent.) any of the periods of 100 years before or after the birth of Christthe 20th century (= AD 1901–2000 or 1900–1999)eighteenth-century writersBy the close of this century another two billion people will have been born.3 (in cricket) a score of 100 runs by one player Idioms
see the turn of the century/year at turn noun

ˈsentʃəri
ˈsentʃəri