say it: joo-buh-LAY-shuhn
jubilation is a noun meaning "a feeling of extreme joy". It carries 3 recorded senses.
a feeling of extreme joy
a joyful occasion for special festivities to mark some happy event
the utterance of sounds expressing great joy
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 jubilation 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.