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Racer vs Undefined - What's the difference?

racer | undefined |

As a noun racer

is someone who takes part in a race.

As an adjective undefined is

lacking a definition or value.

racer

English

Noun

(en noun)
  • Someone who takes part in a race.
  • A racehorse.
  • An animal known for its fast speed, or suitable for racing; applied especially to a number of North American snakes, certain kinds of lake trout, etc.
  • A vehicle or other device used for racing.

    • Anagrams

    * ----

    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