jackhammer
/ˈd͡ʒækˌhæmɚ/ noun, verb
Forms jackhammers jackhammering jackhammered
- noun A portable percussive power tool that combines a hammer and chisel used to drill or break hard matter, for instance rock or concrete.
- noun (figurative) Something that is very strong but also very rigid.
- verb (intransitive) To use a jackhammer.
- verb (transitive) To break (something) using a jackhammer.
- verb (transitive) To form (something) using a jackhammer.
- verb (intransitive, figurative) To move like a jackhammer.
- verb To beat hard, to pound. (of the heart or pulse)
- verb (transitive, figurative) To move (something) like a jackhammer.
- verb (transitive, figurative) To strike (something) repeatedly with force, to pound.
Synonyms
Etymology
From jack + hammer.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “jackhammer”, CC BY-SA 4.0. Details