English edit

Etymology edit

success +‎ -less

Adjective edit

successless (comparative more successless, superlative most successless)

  1. (now rare) Without success; unsuccessful.
    • 1782, Frances Burney, Cecilia, I.ii.5:
      “Belfield fired first, and missed; the Baronet was not so successless.”
    • 1792, Charlotte Smith, Desmond, Broadview, published 2001, page 296:
      How successless that expedient has been in regard to curing me of my passion for her, you know too well.