say it: CHIM-nee
chimney is a noun meaning "a vertical flue that provides a path through which smoke from a fire is carried away through the wall or roof of a building". It carries 2 recorded senses.
a vertical flue that provides a path through which smoke from a fire is carried away through the wall or roof of a building
a glass flue surrounding the wick of an oil lamp
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 chimney 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.