improsperous Meaning, Definition & Usage

Im*pros"per*ous adjective
Etymology
Pref. im- not + prosperous: cf. F. improspère, L. improsper.
Definitions
  1. Not prosperous. Obs. Dryden. -- Im*pros"per*ous*ly, adv. Obs. -- Im*pros"per*ous*ness, n. Obs.

Webster 1913