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Whew vs Undefined - What's the difference?

whew | undefined |

As an interjection whew

is an expressive sound made indicating the release of one's inner tension; the release of breath; an expression of relief.

As a verb whew

is (uk|scotland|dialect) to whistle with a shrill pipe, like a plover.

As an adjective undefined is

lacking a definition or value.

whew

English

Interjection

(en interjection)
  • An expressive sound made indicating the release of one's inner tension; the release of breath; an expression of relief.
    • (from strenuous labour) Whew! That box weighs a ton!
    (from intense concern) Whew! Thank goodness you?re safe! I thought something terrible had happened to you!
    (from fear of being seen) Whew! That cop didn?t see me! That was a close call!
  • An expression of amazement or surprise.
  • * 1981 , , revised edition, chapter 1,
    • "...Now I must be off. Whew , it's as cold as the North Pole. Which way is the wind blowing?"

    Synonyms

    * (expressing relief of tension) fyew, phew, (chiefly UK) lumme * (expressing surprise) wow

    Related terms

    * whoa * wow

    Verb

    (en verb)
  • (UK, Scotland, dialect) To whistle with a shrill pipe, like a plover.
    • English onomatopoeias

    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