Word.ws English Dictionary

unusable

unusable adjective: not usable.

Adjective

unusable (comparative more unusable, superlative most unusable)

  1. Not usable.
    • The toilet was unusable because it was blocked.
    • 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—[...].1961 January, “Talking of Trains: Flooding at Lewes”, in Trains Illustrated, page 5
    Synonyms:
    nonusable
    Antonyms:
    usable

Noun

unusable (plural unusables)

  1. Something that is not fit for use.
    • 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.2004, Frank Kolondra, Never a Straight Path, page 176

Examples of unusable in a sentence

  • Your perfectly average name choice is not a tragedeigh or unusable.
  • It's like a mix of german and english, but completely unusable.
  • With $37 and a walletful of easily traced and therefore unusable credit and ATM cards.

All 10 example sentences with unusable

Synonyms of unusable

Antonyms

Forms of unusable

Adjective
comparativemore unusable
superlativemost unusable
alternative formunuseable
Noun
pluralunusables

Origin of unusable

From un- + usable.

Words formed from unusable

Questions about unusable

What does unusable mean?
Unusable means not usable.
What part of speech is unusable?
Unusable can be an adjective or a noun.

Words near unusable in the dictionary

  1. unurged
  2. unurgency
  3. unurgent
  4. unurned
  5. unusability
  6. unusable
  7. unusableness
  8. unusables
  9. unusably
  10. unuse
  11. unuseable

Source and license

Adapted from Wiktionary: unusable (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “unusable.” Word.ws, https://word.ws/unusable. Based on Wiktionary, CC BY-SA 4.0.