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semicentennial
sem·i·cen·ten·ni·al S0251100 (sĕm′ē-sĕn-tĕn′ē-əl, sĕm′ī-)adj. Marking the 50th anniversary of an event.n. A 50th anniversary or its celebration.semicentennial (ˌsɛmɪsɛnˈtɛnɪəl) adj1. (prenominal) of or relating to the 50th anniversary of some event2. occurring once every 50 yearsna 50th anniversarysem•i•cen•ten•ni•al (ˌsɛm i sɛnˈtɛn i əl, ˌsɛm aɪ-)
adj. 1. of or pertaining to a fiftieth anniversary. n. 2. a fiftieth anniversary. 3. a celebration of this. [1855–60] Thesaurus| Noun | 1. | semicentennial - the 50th anniversary (or the celebration of it)semicentenaryanniversary, day of remembrance - the date on which an event occurred in some previous year (or the celebration of it) | | Adj. | 1. | semicentennial - of or relating to or marking the 50th anniversarysemicentenary |
semicentennial
Synonyms for semicentennialnoun the 50th anniversary (or the celebration of it)SynonymsRelated Words- anniversary
- day of remembrance
adj of or relating to or marking the 50th anniversarySynonyms |