ultrapermanent

English

Etymology

ultra- +‎ permanent

Adjective

ultrapermanent (comparative more ultrapermanent, superlative most ultrapermanent)

  1. Of great permanence; very long-lasting.
    • 2008 June 27, Billie Cohen, “Water, Soap and Open Air”, in New York Times‎:
      PVC, the hard plastic polymer polyvinyl chloride, “is not a long-term, ultrapermanent material,” he said.
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