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Yelp vs Undefined - What's the difference?

yelp | undefined |

As a noun yelp

is an abrupt, high-pitched noise or utterance.

As a verb yelp

is to utter an abrupt, high-pitched noise.

As an adjective undefined is

lacking a definition or value.

yelp

English

Etymology 1

(etyl) .

Noun

(en noun)
  • An abrupt, high-pitched noise or utterance.
    • The puppy let out a yelp when I stepped on her tail.
  • A type of emergency vehicle siren sounding quicker and more intense than the wail siren-sound.

    • Etymology 2

    (etyl) .

    Verb

    (en verb)
  • To utter an abrupt, high-pitched noise.
    • The children yelped with delight as they played in the cold water.

    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