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Hydration vs Undefined - What's the difference?

hydration | undefined |

As a noun hydration

is (chemistry) the incorporation of water molecules into a complex with those of another compound.

As an adjective undefined is

lacking a definition or value.

hydration

English

Noun

(en-noun)
  • (chemistry) the incorporation of water molecules into a complex with those of another compound
  • (biology) the process of providing an adequate amount of water to body tissues
  • (construction) the chemical reaction by which a substance (such as cement) combines with water, giving off heat to form a crystalline structure in its setting and hardening.

    • Related terms

    * hydrate

    See also

    * ("hydration" on Wikipedia)

    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