Definition of "frenetic" in English

adjective

1. Frenzied and frantic, harried; having extreme enthusiasm or energy.

   • After a week of working at a frenetic pace, she was ready for Saturday.

2. (obsolete) Mentally deranged, insane.

3. (obsolete, medicine) Characterised by manifestations of delirium or madness.

noun

1. One who is frenetic.