say it: jen-TIL-i-tee
gentility is a noun meaning "elegance by virtue of fineness of manner and expression". It carries one recorded sense.
elegance by virtue of fineness of manner and expression
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 gentility 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.