say it: SER-uh-moh-nee
ceremony is a noun meaning "a formal event performed on a special occasion". It carries 3 recorded senses.
a formal event performed on a special occasion
“a ceremony commemorating Pearl Harbor”
any activity that is performed in an especially solemn elaborate or formal way
“the ceremony of smelling the cork and tasting the wine”
“he makes a ceremony of addressing his golf ball”
“he disposed of it without ceremony”
the proper or conventional behavior on some solemn occasion
“an inaugural ceremony”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for ceremony come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.