English edit

Etymology edit

passion +‎ -proof

Adjective edit

passionproof (comparative more passionproof, superlative most passionproof)

  1. Resistant to passion.
    • 2017, T. Gertler, Elbowing the Seducer:
      She might be impervious to desire, passionproof: a likely explanation. Given the splendid opportunity of his marriage bed, she hadn't ignited.