See periapsis in All languages combined, or Wiktionary
{
"antonyms": [
{
"word": "apoapsis"
}
],
"derived": [
{
"_dis1": "0 0",
"word": "argument of periapsis"
},
{
"_dis1": "0 0",
"word": "longitude of periapsis"
}
],
"etymology_templates": [
{
"args": {
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"2": "peri",
"3": "apsis"
},
"expansion": "peri- + apsis",
"name": "prefix"
}
],
"etymology_text": "From peri- + apsis.",
"forms": [
{
"form": "periapsides",
"tags": [
"plural"
]
},
{
"form": "periapsises",
"tags": [
"plural"
]
},
{
"form": "periapses",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "periapsides",
"2": "periapsises",
"3": "periapses"
},
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"name": "en-noun"
}
],
"hypernyms": [
{
"_dis1": "0 0",
"word": "apsis"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"_dis1": "0 0",
"word": "periareion"
},
{
"_dis1": "0 0",
"word": "periastron"
},
{
"_dis1": "0 0",
"word": "peribothron"
},
{
"_dis1": "0 0",
"word": "pericenter"
},
{
"_dis1": "0 0",
"word": "pericentre"
},
{
"_dis1": "0 0",
"word": "pericynthion"
},
{
"_dis1": "0 0",
"word": "perigalacticon"
},
{
"_dis1": "0 0",
"word": "perigee"
},
{
"_dis1": "0 0",
"word": "perihelion"
},
{
"_dis1": "0 0",
"word": "perihermion"
},
{
"_dis1": "0 0",
"word": "perijove"
},
{
"_dis1": "0 0",
"word": "perikrone"
},
{
"_dis1": "0 0",
"word": "perikron"
},
{
"_dis1": "0 0",
"word": "perilune"
},
{
"_dis1": "0 0",
"word": "perimelasma"
},
{
"_dis1": "0 0",
"word": "perinigricon"
},
{
"_dis1": "0 0",
"word": "periposeidon"
},
{
"_dis1": "0 0",
"word": "perisaturnium"
},
{
"_dis1": "0 0",
"word": "periselene"
}
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"Nature",
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{
"_dis": "81 19",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
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"Entry maintenance"
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"source": "w+disamb"
},
{
"_dis": "53 47",
"kind": "other",
"name": "English terms prefixed with peri-",
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{
"_dis": "84 16",
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{
"_dis": "87 13",
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{
"_dis": "91 9",
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"source": "w+disamb"
},
{
"_dis": "81 19",
"kind": "other",
"name": "Terms with Dutch translations",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "81 19",
"kind": "other",
"name": "Terms with Finnish translations",
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},
{
"_dis": "82 18",
"kind": "other",
"name": "Terms with French translations",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "77 23",
"kind": "other",
"name": "Terms with Greek translations",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "81 19",
"kind": "other",
"name": "Terms with Irish translations",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "75 25",
"kind": "other",
"name": "Terms with Portuguese translations",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "89 11",
"kind": "topical",
"langcode": "en",
"name": "Orbits",
"orig": "en:Orbits",
"parents": [
"Astronautics",
"Curves",
"Gravity",
"Space",
"Applied sciences",
"Shapes",
"Acceleration",
"Astrophysics",
"Mechanics",
"Nature",
"Sciences",
"Geometry",
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"Astronomy",
"All topics",
"Mathematics",
"Fundamental",
"Formal sciences"
],
"source": "w+disamb"
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],
"examples": [
{
"text": "1983, Richard O. Fimmel, Laurence Colin, Eric Burgess, Pioneer Venus, NASA SP-461, page 109,\nFigure 5-19. Sun-Venus-Orbiter geometry illustrates how the periapsis moves around the planet during the Venusian sidereal year to sample day and night hemispheres. Because the planet rotates in a retrograde direction, it takes more than one Venusian sidereal year for periapsis to move over all longitudes of the planet (as explained in text)."
},
{
"ref": "2001, D. A. Vallado, Fundamentals of Astrodynamics and Applications, Springer, page 325:",
"text": "We don't always want to burn near periapsis. Suppose we want to change the height at periapsis. The most efficient place to change the radius of periapsis is at apoapsis. Consider applying #x5C;Deltav at some other point in the orbit. In this case both periapsis and apoapsis will change. If we apply the #x5C;Deltav tangentially at apoapsis, all of the #x5C;Deltav will go into changing periapsis, and vice versa.",
"type": "quote"
},
{
"text": "2004, R. S. Saunders, et al., Mars Odyssey Mission, C. T. Russell (editor), 2001 Mars Odyssey, Kluwer Academic Publishers, page 34,\nThe main aerobraking phase began once the point of the spacecraft's periapsis had been lowered to within 110 km above the Martian surface."
}
],
"glosses": [
"The point of a body's (elliptical) orbit in a 2-body gravitational system such that the distance between the two bodies (measured from their respective centres of mass) is at its minimum."
],
"id": "en-periapsis-en-noun-Swfia5Kt",
"links": [
[
"astronomy",
"astronomy"
],
[
"astrophysics",
"astrophysics"
],
[
"point",
"point"
],
[
"body",
"body"
],
[
"elliptical",
"elliptical"
],
[
"orbit",
"orbit"
],
[
"system",
"system"
],
[
"distance",
"distance"
],
[
"minimum",
"minimum"
]
],
"raw_glosses": [
"(astronomy, astrophysics) The point of a body's (elliptical) orbit in a 2-body gravitational system such that the distance between the two bodies (measured from their respective centres of mass) is at its minimum."
],
"topics": [
"astronomy",
"astrophysics",
"natural-sciences"
],
"translations": [
{
"_dis1": "85 15",
"code": "nl",
"lang": "Dutch",
"sense": "Translations",
"tags": [
"masculine"
],
"word": "perifocus"
},
{
"_dis1": "85 15",
"code": "nl",
"lang": "Dutch",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "periapsis"
},
{
"_dis1": "85 15",
"code": "fi",
"lang": "Finnish",
"sense": "Translations",
"word": "periapsis"
},
{
"_dis1": "85 15",
"code": "fr",
"lang": "French",
"sense": "Translations",
"word": "périapse"
},
{
"_dis1": "85 15",
"code": "fr",
"lang": "French",
"sense": "Translations",
"tags": [
"masculine"
],
"word": "périapside"
},
{
"_dis1": "85 15",
"code": "el",
"lang": "Greek",
"roman": "períapsi",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "περίαψη"
},
{
"_dis1": "85 15",
"code": "ga",
"lang": "Irish",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "pearaipsis"
},
{
"_dis1": "85 15",
"code": "pt",
"lang": "Portuguese",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "periapside"
}
]
},
{
"categories": [
{
"_dis": "53 47",
"kind": "other",
"name": "English terms prefixed with peri-",
"parents": [],
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}
],
"glosses": [
"The minimum distance between the two bodies in such a system."
],
"id": "en-periapsis-en-noun-OlLCaKOS",
"links": [
[
"distance",
"distance"
]
]
}
],
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}
],
"synonyms": [
{
"_dis1": "0 0",
"word": "pericenter"
}
],
"word": "periapsis"
}
{
"antonyms": [
{
"word": "apoapsis"
}
],
"categories": [
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"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English nouns with irregular plurals",
"English terms prefixed with peri-",
"Entries with translation boxes",
"Pages with 2 entries",
"Pages with entries",
"Terms with Dutch translations",
"Terms with Finnish translations",
"Terms with French translations",
"Terms with Greek translations",
"Terms with Irish translations",
"Terms with Portuguese translations",
"Translation table header lacks gloss",
"en:Orbits"
],
"derived": [
{
"word": "argument of periapsis"
},
{
"word": "longitude of periapsis"
}
],
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],
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"forms": [
{
"form": "periapsides",
"tags": [
"plural"
]
},
{
"form": "periapsises",
"tags": [
"plural"
]
},
{
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}
],
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{
"word": "apsis"
}
],
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"lang_code": "en",
"pos": "noun",
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{
"word": "periareion"
},
{
"word": "periastron"
},
{
"word": "peribothron"
},
{
"word": "pericenter"
},
{
"word": "pericentre"
},
{
"word": "pericynthion"
},
{
"word": "perigalacticon"
},
{
"word": "perigee"
},
{
"word": "perihelion"
},
{
"word": "perihermion"
},
{
"word": "perijove"
},
{
"word": "perikrone"
},
{
"word": "perikron"
},
{
"word": "perilune"
},
{
"word": "perimelasma"
},
{
"word": "perinigricon"
},
{
"word": "periposeidon"
},
{
"word": "perisaturnium"
},
{
"word": "periselene"
}
],
"senses": [
{
"categories": [
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"en:Astronomy",
"en:Astrophysics"
],
"examples": [
{
"text": "1983, Richard O. Fimmel, Laurence Colin, Eric Burgess, Pioneer Venus, NASA SP-461, page 109,\nFigure 5-19. Sun-Venus-Orbiter geometry illustrates how the periapsis moves around the planet during the Venusian sidereal year to sample day and night hemispheres. Because the planet rotates in a retrograde direction, it takes more than one Venusian sidereal year for periapsis to move over all longitudes of the planet (as explained in text)."
},
{
"ref": "2001, D. A. Vallado, Fundamentals of Astrodynamics and Applications, Springer, page 325:",
"text": "We don't always want to burn near periapsis. Suppose we want to change the height at periapsis. The most efficient place to change the radius of periapsis is at apoapsis. Consider applying #x5C;Deltav at some other point in the orbit. In this case both periapsis and apoapsis will change. If we apply the #x5C;Deltav tangentially at apoapsis, all of the #x5C;Deltav will go into changing periapsis, and vice versa.",
"type": "quote"
},
{
"text": "2004, R. S. Saunders, et al., Mars Odyssey Mission, C. T. Russell (editor), 2001 Mars Odyssey, Kluwer Academic Publishers, page 34,\nThe main aerobraking phase began once the point of the spacecraft's periapsis had been lowered to within 110 km above the Martian surface."
}
],
"glosses": [
"The point of a body's (elliptical) orbit in a 2-body gravitational system such that the distance between the two bodies (measured from their respective centres of mass) is at its minimum."
],
"links": [
[
"astronomy",
"astronomy"
],
[
"astrophysics",
"astrophysics"
],
[
"point",
"point"
],
[
"body",
"body"
],
[
"elliptical",
"elliptical"
],
[
"orbit",
"orbit"
],
[
"system",
"system"
],
[
"distance",
"distance"
],
[
"minimum",
"minimum"
]
],
"raw_glosses": [
"(astronomy, astrophysics) The point of a body's (elliptical) orbit in a 2-body gravitational system such that the distance between the two bodies (measured from their respective centres of mass) is at its minimum."
],
"topics": [
"astronomy",
"astrophysics",
"natural-sciences"
]
},
{
"glosses": [
"The minimum distance between the two bodies in such a system."
],
"links": [
[
"distance",
"distance"
]
]
}
],
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],
"synonyms": [
{
"word": "pericenter"
}
],
"translations": [
{
"code": "nl",
"lang": "Dutch",
"sense": "Translations",
"tags": [
"masculine"
],
"word": "perifocus"
},
{
"code": "nl",
"lang": "Dutch",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "periapsis"
},
{
"code": "fi",
"lang": "Finnish",
"sense": "Translations",
"word": "periapsis"
},
{
"code": "fr",
"lang": "French",
"sense": "Translations",
"word": "périapse"
},
{
"code": "fr",
"lang": "French",
"sense": "Translations",
"tags": [
"masculine"
],
"word": "périapside"
},
{
"code": "el",
"lang": "Greek",
"roman": "períapsi",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "περίαψη"
},
{
"code": "ga",
"lang": "Irish",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "pearaipsis"
},
{
"code": "pt",
"lang": "Portuguese",
"sense": "Translations",
"tags": [
"feminine"
],
"word": "periapside"
}
],
"word": "periapsis"
}
Download raw JSONL data for periapsis meaning in English (5.2kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-12-21 from the enwiktionary dump dated 2024-12-04 using wiktextract (d8cb2f3 and 4e554ae). 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.