English edit

Alternative forms edit

Etymology edit

From un- +‎ usable.

Adjective edit

unusable (comparative more unusable, superlative most unusable)

  1. Not usable.
    Synonym: (rare) nonusable
    Antonym: usable
    The toilet was unusable because it was blocked.
    • 1961 January, “Talking of Trains: Flooding at Lewes”, in Trains Illustrated, page 5:
      From that night until mid-morning on Sunday, November 6, the station was unusable by any electric trains and the Brighton-Eastbourne service was maintained by steam traction, assisted by two Hastings six-car diesel muliple-units—[...].
    • 2022 November 2, Paul Bigland, “New trains, old trains, and splendid scenery”, in RAIL, number 969, page 57:
      This service has suffered badly from Department for Transport-inspired cuts which reduced it from hourly to two-hourly. This, coupled with regular cancellations, has rendered the train service between the area's two biggest towns almost unusable.

Translations edit

Noun edit

unusable (plural unusables)

  1. Something that is not fit for use.
    • 2004, Frank Kolondra, Never a Straight Path, page 176:
      All the fat, skin, bones and unusables from the slaughter house went to the soap factory, and got diverted to feed a company of soldiers.