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Trafficator vs Undefined - What's the difference?

trafficator | undefined |

As a noun trafficator

is a blinking light on a motor vehicle that indicates the direction that it is about to turn.

As an adjective undefined is

lacking a definition or value.

trafficator

English

Noun

(en noun)
  • A blinking light on a motor vehicle that indicates the direction that it is about to turn
  • A semaphore device with a steady light that served the same purpose on early vehicles

    • Synonyms

    * blinker (informal ) * directional * directional signal * indicator (British'', ''Australian ) * turn indicator * turn signal (mostly US )

    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