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Act vs Undefined - What's the difference?

act | undefined |

As a noun act

is (countable) something done, a deed.

As a verb act

is to do something.

As an adjective undefined is

lacking a definition or value.

act

English

Proper noun

(en proper noun)
  • , a federal territory of Australia.

    • Noun

    (en noun)
  • A certain standardized college admissions test in the United States, originally called the (term).
  • *

    • Coordinate terms

    * (American College Test) SAT , GMAT , MCAT , DAT

    Anagrams

    * * * * English three-letter words

    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