Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

semicentennial

play
noun semi·cen·ten·ni·al \-sen-ˈte-nē-əl\

Definition of semicentennial

  1. :  a 50th anniversary or its celebration

semicentennial

adjective


1859

First Known Use of semicentennial

1859


Seen and Heard

What made you want to look up semicentennial? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

the lowest point

Get Word of the Day daily email!