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Rudder vs Undefined - What's the difference?

rudder | undefined |

As a noun rudder

is (nautical) an underwater vane used to steer a vessel the rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).

As an adjective undefined is

lacking a definition or value.

rudder

English

Noun

(wikipedia rudder) (en noun)
  • (nautical) An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).
  • (aeronautics) A control surface on the vertical stabilizer of a fixed-wing aircraft or an autogyro. On some craft, the entire vertical stabilizer comprises the rudder. The rudder is controlled by foot-operated control pedals.
  • A riddle or sieve.
  • (figurative) That which resembles a rudder as a guide or governor; that which guides or governs the course.
  • * Hudibras
    • For rhyme the rudder is of verses.

    Derived terms

    * balance rudder * bow rudder * drop rudder * rudder blade * rudder chain * rudder coat * rudderfish * rudderhead * rudder pendants

    See also

    * tiller

    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