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Piercing vs Undefined - What's the difference?

piercing | undefined |

As a noun piercing

is body piercing.

As an adjective undefined is

lacking a definition or value.

piercing

English

Verb

(head)

    • Noun

  • (uncountable) The action of the verb to pierce
  • A hole made in the body so that jewellery/jewelry can be worn through it
    • ear piercing
  • The jewelry itself

    • Adjective

    (en adjective)
  • Anything or anyone that pierces.
    • piercing eyes
    The piercing noise of the children could be heard two blocks from the elementary school.

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined