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S vs Impenetrable - What's the difference?

s | impenetrable |

As a letter s

is the letter s with a.

As an adjective impenetrable is

impenetrable.

s

Translingual

{{Basic Latin character info, previous=r, next=t, image= (wikipedia s)

Letter

  • The nineteenth letter of the .

    • Symbol

    (wikipedia) (mul-symbol)
  • voiceless alveolar fricative
  • Symbol for second , an SI unit of measurement of time.

    • See also

    (Latn-script) * * (esh) * (dze) * {{Letter , page=S , NATO=Sierra , Morse=ยทยทยท , Character=S , Braille=? }} Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur Symbols for SI units ----

    impenetrable

    English

    Adjective

    (-)
  • Not penetrable.
    • The fortress is impenetrable , so it cannot be taken.
  • * '>citation
    • The avalanche spread and stopped, locking everything it carried into an icy cocoon. It was now a jagged, virtually impenetrable pile of ice, longer than a football field and nearly as wide.
  • (figuratively) ; inscrutable.
    • Business jargon makes this document impenetrable , I can't understand it.

    Antonyms

    * penetrable