say it: AHY-vee
ivy is a noun meaning "Old World vine with lobed evergreen leaves and black berrylike fruits". It carries one recorded sense.
Old World vine with lobed evergreen leaves and black berrylike fruits
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 ivy 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.