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dead reckoning
(redirected from guesswork)

   Also found in: Dictionary/thesaurus, Legal, Wikipedia 0.09 sec.
dead reckoning: see navigation navigation, science and technology of finding the position and directing the course of vessels and aircraft.

Early Navigational Techniques



In ancient times, mariners navigated by the guidance of the sun and stars and landmarks along the coast.
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dead reckoning
a method of establishing one's position using the distance and direction travelled rather than astronomical observations

dead reckoning [¦ded ′rek·ən·iŋ]
(navigation)
Determination of position of a craft by advancing a previous position to a new one on the basis of assumed distance and direction traveled.


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