Loading page
say it: JAK-ham-ur
jackhammer is a noun meaning "a hammer driven by compressed air". It is pronounced /ˈdʒækˌhæmɚ/ — JAK-ham-ur. It carries one recorded sense.
a hammer driven by compressed air
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 jackhammer 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.