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Proficient vs Undefined - What's the difference?

proficient | undefined |

As adjectives the difference between proficient and undefined

is that proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill while undefined is lacking a definition or value.

As a noun proficient

is an expert.

proficient

English

Adjective

(en adjective)
  • Good at; skilled; fluent; practiced, especially in relation to a task or skill.
    • He was a proficient writer with an interest in human nature.
  • * 1912 : (Edgar Rice Burroughs), (Tarzan of the Apes), Chapter 5
    • By constant playing and experimenting with these he learned to tie rude knots, and make sliding nooses; and with these he and the younger apes amused themselves. What Tarzan did they tried to do also, but he alone originated and became proficient .

    Synonyms

    * (good at) skilled, fluent, practiced

    Noun

    (en noun)
  • An expert.

    • Synonyms

    * (expert) expert; see also

    Related terms

    * profit * profitability * profitable * profiteer * proficiency

    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