say it: i-NAWR-muh-tee
enormity is a noun meaning "the quality of being outrageous". It carries 4 recorded senses.
the quality of being outrageous
vastness of size or extent
“in careful usage the noun enormity is not used to express the idea of great size”
“universities recognized the enormity of their task”
colloquialism
the quality of extreme wickedness
an act of extreme wickedness
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 enormity 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.