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Prognosticator vs Undefined - What's the difference?

prognosticator | undefined |

As a noun prognosticator

is one who prognosticates or makes predictions; one who forecasts or guesses.

As an adjective undefined is

lacking a definition or value.

prognosticator

English

Noun

(en noun)
  • One who prognosticates or makes predictions; one who forecasts or guesses
  • :Plenty of prognosticators try to forecast the ups and downs of the market.
  • *{{quote-news
    • , year=2012 , date=June 26 , author=Genevieve Koski , title=Music: Reviews: Justin Bieber: Believe , work=The Onion AV Club citation , page= , passage=When the staccato, Neptunes-ian single “Boyfriend” was released in March, musical prognosticators were quick to peg the album it portended, Believe, as Justin Bieber’s Justified, a grown-and-sexy, R&B-centric departure that evolved millennial teenybopper Justin Timberlake into one of the unifying pop-music figures of the aughts. }} English agent nouns

    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