jam session

noun

Definition of jam session

  1. :  an often impromptu performance by a group especially of jazz musicians that is characterized by improvisation

Origin and Etymology of jam session

3jam


JAM SESSION Defined for English Language Learners

jam session

noun

Definition of jam session for English Language Learners

  • : a gathering or performance in which musicians play together informally without any preparation : a session in which musicians jam with each other



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