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Unfathomable vs Unknowable - What's the difference?

unfathomable | unknowable |

As adjectives the difference between unfathomable and unknowable

is that unfathomable is impossible to fathom or understand; incomprehensible while unknowable is not knowable.

As a noun unknowable is

something that cannot be known.

unfathomable

English

Adjective

(en adjective)
  • Impossible to fathom or understand; incomprehensible.
    • The sheer numbers they attacked with were unfathomable .
  • * {{quote-news, year=2013, date=April 9, author=Andrei Lankov, title=Stay Cool. Call North Korea’s Bluff., work=New York Times citation
    • , passage=Suggestions that those leaders are irrational and their decisions unfathomable are remarkably shallow. North Korea is not a theocracy led by zealots who preach the rewards of the afterlife.}}
  • Difficult to penetrate.

    • Antonyms

    * (l)

    See also

    * (l) * (l) * (l)

    unknowable

    English

    Adjective

    (en adjective)
  • Not knowable.

    • Antonyms

    * knowable

    Related terms

    * unknowability

    Noun

    (en noun)
  • Something that cannot be known.