English edit

Etymology edit

over- +‎ pessimistic

Adjective edit

overpessimistic (comparative more overpessimistic, superlative most overpessimistic)

  1. More pessimistic than is warranted.
    • 2007 January 6, David Barboza, “China Moves to Tighten the Money Supply”, in New York Times[1]:
      In the past few years people were overpessimistic.