Word.ws English Dictionary

unsubstitutable

unsubstitutable adjective: not substitutable.

Adjective

unsubstitutable (not comparable)

  1. Not substitutable.

Origin of unsubstitutable

From un- + substitutable.

Words formed from unsubstitutable

Questions about unsubstitutable

What does unsubstitutable mean?
Unsubstitutable means not substitutable.
What part of speech is unsubstitutable?
Unsubstitutable is an adjective.

Words near unsubstitutable in the dictionary

  1. unsubstantiates
  2. unsubstantiating
  3. unsubstantiation
  4. unsubstantive
  5. unsubstitutability
  6. unsubstitutable
  7. unsubstitutably
  8. unsubstituted
  9. unsubsumable
  10. unsubsumed
  11. unsubtitled

Source and license

Adapted from Wiktionary: unsubstitutable (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.

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