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Infirm vs Undefined - What's the difference?

infirm | undefined |

As adjectives the difference between infirm and undefined

is that infirm is weak or ill, not in good health while undefined is lacking a definition or value.

As a verb infirm

is to contradict, to provide proof that something is not.

infirm

English

Adjective

(er)
  • Weak or ill, not in good health.
    • He was infirm of body but still keen of mind, and though it looked like he couldn't walk across the room, he crushed me in debate.
  • * Shakespeare
    • A poor, infirm , weak, and despised old man.
  • Irresolute; weak of mind or will.
  • * Burke
    • An infirm judgment.
  • * Shakespeare
    • Infirm of purpose!
  • Fail; unstable; insecure.
  • * South
    • He who fixes on false principles treads on infirm ground.

    Verb

    (en verb)
  • To contradict, to provide proof that something is not.
    • The thought is that you see an episode of observation, experiment, or reasoning as confirming or infirming a hypothesis depending on whether your probability for it increases or decreases during the episode.

    Antonyms

    * (l)

    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