Dead reckoning Meaning and Definition
Dead Reckoning
Pronunciation
/ˈdɛd ˈrɛkənlɪŋ/
Part of Speech
Noun
Definition
A navigation technique used in aviation, navigation, and other fields, where an object’s current position and velocity are estimated by extrapolating its past trajectory.
Examples
- The pilot used dead reckoning to navigate through the thick fog.
- Dead reckoning is often used by hikers to estimate their distance and direction.
Synonyms
- Pilotage
- Estimation
Antonyms
- Orienteering
- Charts
Additonal Information
Dead reckoning is a calculation method that takes into account an object’s initial position, direction of travel, speed, and time traveled to estimate its current position. It is commonly used in aviation, navigation, and other fields where precise location information is not available.
Dead reckoning has its limitations, as it does not account for external factors such as wind, currents, or changes in direction. Therefore, it is often used in conjunction with other navigation methods to improve accuracy.
Etymology
The term “dead reckoning” originated in the 17th century from the Middle English words “deade” meaning “reckoned” and “reckoning” meaning “calculation”. It was initially used in the context of navigation and has since been adopted in various fields.
Usage Notes
When using dead reckoning, it is essential to consider all relevant factors, including wind, currents, and changes in direction, to ensure accurate calculations.
Cultural References
Dead reckoning has been featured in various forms of media, including literature, film, and video games, often as a navigation technique used by protagonists in adventure stories.
Idiomatic Expressions or Phrases
N/A
Related Words or Phrases
Naviagation, Estimation, Pilotage
Collocations
Dead Reckoning Navigation, Dead Reckoning Technique
Frequency of Use
Dead reckoning is a commonly used term in various fields, but its usage is relatively niche compared to other navigation techniques.
Common Misspellings
Gerbera, Deaderickoning, Deadreckoning