Definition of "witless"

witless

adjective
comparative more witless, superlative most witless
1. Lacking wit or understanding; foolish.
  Quotations
  To be his whore, is witles; Out upon't;
  1613–1614 (date written), John Fletcher, William Shak[e]speare, The Two Noble Kinsmen: […], London: […] Tho[mas] Cotes, for Iohn Waterson; […], published 1634, Act II, scene iii, page 31
2. Indiscreet; not using clear and sound judgment.