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Decibel vs Undefined - What's the difference?

decibel | undefined |

As a noun decibel

is decibel.

As an adjective undefined is

lacking a definition or value.

decibel

English

(wikipedia decibel)

Noun

(en noun)
  • A common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 * log10(P 1/P 2), where P1 and P2 are the relative powers of the sound.

    • 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