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Whoo vs Undefined - What's the difference?

whoo | undefined |

As an interjection whoo

is an expression of delight.

As a verb whoo

is to make a whoo sound, of delight, whistling, or of an owl etc.

As an adjective undefined is

lacking a definition or value.

whoo

English

Interjection

(en interjection)
  • An expression of delight.
  • The wailing cry of a ghost.
  • * 1949 , Robertson Davies, The table talk of Samuel Marchbanks
    • "You are mistaken; I am a ghost; whoo !" said I, choking back my rage.
  • * 1996 , R A Noonan, Wild ghost chase
    • Then he held up his hands and let out a weak ghost-howl. "Whoo ?" he moaned, in a tiny voice.
  • The cry of an owl

    • Synonyms

    * (expression of delight) wahoo, whoopee, yay, yippee * (cry of an owl) tuwhit tuwhoo

    Verb

    (en verb)
  • To make a whoo sound, of delight, whistling, or of an owl etc.
  • * 1891 , (Thomas Hardy), (w, Tess of the d'Urbervilles) , Part 6:
  • *:"Upon my honour!" cried he, "there was never before such a beautiful thing in Nature or Art as you look, 'Cousin' Tess ('Cousin' had a faint ring of mockery). I have been watching you from over the wall—sitting like Im-patience on a monument, and pouting up that pretty red mouth to whistling shape, and whooing' and ' whooing , and privately swearing, and never being able to produce a note. Why, you are quite cross because you can't do it."

    • 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