/senˈti:nəri ||; ˈsɛntəˌnɛrɪ/noun [C] (plural centenaries) (US 美 centennial /senˈteniəl ||; sɛnˈtɛnɪəl/) the year that comes exactly one hundred years after an important event or the beginning of sth 一百周年: 2001 is the centenary of Disney's birth. 2001年是迪斯尼诞生一百周年。