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Allotropy vs Undefined - What's the difference?

allotropy | undefined |

As a noun allotropy

is (chemistry) a property, exhibited by some elements of existing in multiple forms with different atomic structures.

As an adjective undefined is

lacking a definition or value.

allotropy

English

(wikipedia allotropy)

Noun

(allotropies)
  • (chemistry) A property, exhibited by some elements of existing in multiple forms with different atomic structures.

    • Derived terms

    * allotrope

    Related terms

    * allotropic * allotropical * allotropism * allotropous (A term not used in chemistry but used with different meanings in entomology and botany.)

    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