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Guppy vs Undefined - What's the difference?

guppy | undefined |

As a noun guppy

is guppy.

As an adjective undefined is

lacking a definition or value.

guppy

English

Noun

(guppies)
  • A tiny freshwater fish, , popular in home aquariums, that usually has a plain body and black or dark blue tail for the females and a more colorful tail for the males.
    • Fred kept a tank of guppies by the windowsill.
  • By extension, any tiny fish.
    • Throw that one back; it’s just a guppy!
  • (paintball) A tube holding paintballs before they are loaded into the gun.
  • * 2001 , John R. Little, Curtis Wong, Ultimate Paintball Field Guide (page 177)
  • * I reached into my pack and grabbed a guppy to reload. Pouring in the contents, I kept my eyes ahead as I was supposed to do.

    • Synonyms

    * (millionfish) (obsolete taxonomic names) * Acanthocephalus guppii * Acanthocephalus reticulatus * Girardinus guppii * Girardinus petersi * Girardinus poeciloides * Girardinus reticulatus * Haridichthys reticulatus * Heterandria guppyi * Lebistes poecilioides * Lebistes reticulatus * Poecilia poeciloides * Poecilia reticulata * Poecilioides reticulatus

    See also

    * ("guppy" on Wikipedia) * * (Poecilia reticulata) English eponyms ----

    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