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Undoubtable vs Indubitable - What's the difference?

undoubtable | indubitable |

Indubitable is a synonym of undoubtable.



As adjectives the difference between undoubtable and indubitable

is that undoubtable is incapable of being doubted; indubitable while indubitable is clearly true; providing no possibility of doubt.

As a noun indubitable is

that which is indubitable.

undoubtable

English

Adjective

(-)
  • (rare) Incapable of being doubted; indubitable.
  • *1904 , , The Island Pharisees , ch. 20,
  • *:Her undoubtable quality had a non-individual flavour, as if standing for her class.

    • Derived terms

    *undoubtably

    References

    * * *Oxford English Dictionary , 2nd ed., 1989.

    indubitable

    English

    Adjective

    (en adjective)
  • clearly true; providing no possibility of doubt.
    • The indubitable effect of the potion convinced many unbelievers.

    Synonyms

    * undoubtable

    Derived terms

    * indubitably

    Noun

    (en noun)
  • That which is indubitable.
    • If we build logically upwards from a few indubitables , the whole system must remain correct.