See dead reckoning in All languages combined, or Wiktionary
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"etymology_text": "Uncertain. Not short for deduced or deductive, but this belief explains the alternative spelling ded reckoning (which actually originated centuries later).",
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"text": "Earlier, airmail pilots relied almost entirely on visual navigation and dead reckoning, a method that sounds simple in theory, but required remarkable concentration and experience. A pilot would plot a route on a map, take a compass heading, estimate his airspeed, and calculate how long it should take to reach the next landmark.",
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"A method of estimating the position of a ship or aircraft by applying estimates of the distance and direction travelled from a previously known position. In respect to ships/boats, it excludes the effect of wind and current on the vessel."
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"(navigation) A method of estimating the position of a ship or aircraft by applying estimates of the distance and direction travelled from a previously known position. In respect to ships/boats, it excludes the effect of wind and current on the vessel."
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"code": "nl",
"lang": "Dutch",
"lang_code": "nl",
"sense": "method of estimating the position of a ship or aircraft",
"word": "gegist bestek"
},
{
"code": "fi",
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"lang_code": "fi",
"sense": "method of estimating the position of a ship or aircraft",
"word": "merkintälasku"
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"lang_code": "fr",
"sense": "method of estimating the position of a ship or aircraft",
"word": "navigation à l'estime"
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"lang": "German",
"lang_code": "de",
"sense": "method of estimating the position of a ship or aircraft",
"word": "gissen"
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{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "method of estimating the position of a ship or aircraft",
"word": "Koppelnavigation"
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"lang_code": "el",
"roman": "nekrós apologismós",
"sense": "method of estimating the position of a ship or aircraft",
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"word": "νεκρός απολογισμός"
},
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"code": "hu",
"lang": "Hungarian",
"lang_code": "hu",
"sense": "method of estimating the position of a ship or aircraft",
"word": "számítotthelyzet-navigáció"
},
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"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "suisoku kōhō",
"sense": "method of estimating the position of a ship or aircraft",
"word": "推測航法"
},
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"lang": "Norwegian",
"lang_code": "no",
"sense": "method of estimating the position of a ship or aircraft",
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"word": "bestikkregning"
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"sense": "method of estimating the position of a ship or aircraft",
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"word": "nawigacja zliczeniowa"
},
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"sense": "method of estimating the position of a ship or aircraft",
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"code": "nl",
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"lang_code": "nl",
"sense": "method of estimating the position of a ship or aircraft",
"word": "gegist bestek"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "method of estimating the position of a ship or aircraft",
"word": "merkintälasku"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "method of estimating the position of a ship or aircraft",
"word": "navigation à l'estime"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "method of estimating the position of a ship or aircraft",
"word": "gissen"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "method of estimating the position of a ship or aircraft",
"word": "Koppelnavigation"
},
{
"code": "el",
"lang": "Greek",
"lang_code": "el",
"roman": "nekrós apologismós",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
"masculine"
],
"word": "νεκρός απολογισμός"
},
{
"code": "hu",
"lang": "Hungarian",
"lang_code": "hu",
"sense": "method of estimating the position of a ship or aircraft",
"word": "számítotthelyzet-navigáció"
},
{
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "suisoku kōhō",
"sense": "method of estimating the position of a ship or aircraft",
"word": "推測航法"
},
{
"code": "no",
"lang": "Norwegian",
"lang_code": "no",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
"masculine"
],
"word": "bestikkregning"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
"feminine"
],
"word": "nawigacja zliczeniowa"
},
{
"code": "pt",
"lang": "Portuguese",
"lang_code": "pt",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
"feminine"
],
"word": "navegação estimada"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
"feminine"
],
"word": "estima"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "method of estimating the position of a ship or aircraft",
"tags": [
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"word": "död räkning"
}
],
"word": "dead reckoning"
}
Download raw JSONL data for dead reckoning meaning in English (5.4kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-09-09 from the enwiktionary dump dated 2026-09-02 using wiktextract (ccec6f1 and 4deed51). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.