Occurring every 100 years. / Lasting or aged 100 years, 100-year-old. / (historical, obsolete) Of or relating to hundreds, the administrative unit.

(obsolete) Synonym of centurion: An officer commanding 100 men, especially (historical) in the Roman army. / (obsolete) Synonym of century: a period of 100 years.

(transitive, intransitive, obsolete) To celebrate the centennial of.

present participle of centenary

plural of centenary

Third-person singular simple present indicative form of centenary

simple past tense and past participle of centenary