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Weakness vs Undefined - What's the difference?

weakness | undefined |

As a noun weakness

is (uncountable) the condition of being weak.

As an adjective undefined is

lacking a definition or value.

weakness

English

Noun

  • (uncountable) The condition of being weak.
  • (countable) An inadequate quality; fault
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
    • , chapter=20 citation , passage=The story struck the depressingly familiar note with which true stories ring in the tried ears of experienced policemen. No one queried it. It was in the classic pattern of human weakness , mean and embarrassing and sad.}}
  • * {{quote-news, year=2013, date=January 22, author=Phil McNulty, work=BBC
    • , title= Aston Villa 2-1 Bradford (3-4) , passage=Bradford had preyed on Villa's inability to defend set pieces, corners in particular, in their first-leg win and took advantage of the weakness again as Hanson equalised to restore their two-goal aggregate lead.}}
  • (countable) A special fondness or desire.

    • Synonyms

    * (condition of being weak) vulnerability, vincibility, powerlessness * (fault) fault, defect

    Antonyms

    * (condition of being weak) strength, durability, invincibility, powerfulness * (fault) strength, forte

    External links

    * *

    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