See critical angle in All languages combined, or Wiktionary
Download JSON data for critical angle meaning in English (3.8kB)
{
"forms": [
{
"form": "critical angles",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "critical angle (plural critical angles)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"_dis1": "40 36 23",
"word": "Snell's law"
},
{
"_dis1": "40 36 23",
"word": "total internal reflection"
}
],
"senses": [
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Optics",
"orig": "en:Optics",
"parents": [
"Physics",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
"_dis": "46 50 4",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
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"Entry maintenance"
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"source": "w+disamb"
}
],
"glosses": [
"The angle of incidence beyond which light traveling through a medium experiences total internal reflection upon encountering a boundary with a less refractive medium."
],
"id": "en-critical_angle-en-noun-hVISH0Hj",
"links": [
[
"optics",
"optics"
],
[
"angle of incidence",
"angle of incidence"
],
[
"light",
"light"
],
[
"medium",
"medium"
],
[
"total internal reflection",
"total internal reflection"
],
[
"encounter",
"encounter"
],
[
"boundary",
"boundary"
],
[
"refractive",
"refractive"
]
],
"raw_glosses": [
"(optics) The angle of incidence beyond which light traveling through a medium experiences total internal reflection upon encountering a boundary with a less refractive medium."
],
"topics": [
"engineering",
"natural-sciences",
"optics",
"physical-sciences",
"physics"
],
"translations": [
{
"_dis1": "59 37 3",
"alt": "zāwiya(t) ḥarija",
"code": "ar",
"lang": "Arabic",
"sense": "smallest angle of incidence",
"tags": [
"feminine"
],
"word": "زَاوِيَة حَرِجَة"
},
{
"_dis1": "59 37 3",
"code": "pl",
"lang": "Polish",
"sense": "smallest angle of incidence",
"tags": [
"masculine"
],
"word": "kąt graniczny"
},
{
"_dis1": "59 37 3",
"code": "tl",
"lang": "Tagalog",
"sense": "smallest angle of incidence",
"word": "maselang siha"
}
]
},
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Aviation",
"orig": "en:Aviation",
"parents": [
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"Transport",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
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"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
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}
],
"glosses": [
"The angle of attack beyond which an airfoil stalls, experiencing a decrease in lift and increase in drag due to separation of airflow from the upper surface of the airfoil."
],
"id": "en-critical_angle-en-noun-v6zVkA-g",
"links": [
[
"aviation",
"aviation"
],
[
"angle of attack",
"angle of attack"
],
[
"airfoil",
"airfoil"
],
[
"stall",
"stall"
],
[
"lift",
"lift"
],
[
"drag",
"drag"
],
[
"separation",
"separation"
],
[
"airflow",
"airflow"
]
],
"raw_glosses": [
"(aviation) The angle of attack beyond which an airfoil stalls, experiencing a decrease in lift and increase in drag due to separation of airflow from the upper surface of the airfoil."
],
"topics": [
"aeronautics",
"aerospace",
"aviation",
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"engineering",
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"physical-sciences"
]
},
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Architecture",
"orig": "en:Architecture",
"parents": [
"Applied sciences",
"Art",
"Sciences",
"Culture",
"All topics",
"Society",
"Fundamental"
],
"source": "w"
}
],
"glosses": [
"The angle beyond which a ramp or a set of stairs is considered uncomfortable or unsafe."
],
"id": "en-critical_angle-en-noun-BURHVTOl",
"links": [
[
"architecture",
"architecture"
],
[
"ramp",
"ramp"
],
[
"stair",
"stair"
],
[
"uncomfortable",
"uncomfortable"
],
[
"unsafe",
"unsafe"
]
],
"raw_glosses": [
"(architecture) The angle beyond which a ramp or a set of stairs is considered uncomfortable or unsafe."
],
"topics": [
"architecture"
]
}
],
"synonyms": [
{
"_dis1": "40 36 23",
"word": "alpha max"
},
{
"_dis1": "40 36 23",
"word": "stall angle"
}
],
"word": "critical angle"
}
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English multiword terms",
"English nouns"
],
"forms": [
{
"form": "critical angles",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "critical angle (plural critical angles)",
"name": "en-noun"
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],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"word": "Snell's law"
},
{
"word": "total internal reflection"
}
],
"senses": [
{
"categories": [
"en:Optics"
],
"glosses": [
"The angle of incidence beyond which light traveling through a medium experiences total internal reflection upon encountering a boundary with a less refractive medium."
],
"links": [
[
"optics",
"optics"
],
[
"angle of incidence",
"angle of incidence"
],
[
"light",
"light"
],
[
"medium",
"medium"
],
[
"total internal reflection",
"total internal reflection"
],
[
"encounter",
"encounter"
],
[
"boundary",
"boundary"
],
[
"refractive",
"refractive"
]
],
"raw_glosses": [
"(optics) The angle of incidence beyond which light traveling through a medium experiences total internal reflection upon encountering a boundary with a less refractive medium."
],
"topics": [
"engineering",
"natural-sciences",
"optics",
"physical-sciences",
"physics"
]
},
{
"categories": [
"en:Aviation"
],
"glosses": [
"The angle of attack beyond which an airfoil stalls, experiencing a decrease in lift and increase in drag due to separation of airflow from the upper surface of the airfoil."
],
"links": [
[
"aviation",
"aviation"
],
[
"angle of attack",
"angle of attack"
],
[
"airfoil",
"airfoil"
],
[
"stall",
"stall"
],
[
"lift",
"lift"
],
[
"drag",
"drag"
],
[
"separation",
"separation"
],
[
"airflow",
"airflow"
]
],
"raw_glosses": [
"(aviation) The angle of attack beyond which an airfoil stalls, experiencing a decrease in lift and increase in drag due to separation of airflow from the upper surface of the airfoil."
],
"topics": [
"aeronautics",
"aerospace",
"aviation",
"business",
"engineering",
"natural-sciences",
"physical-sciences"
]
},
{
"categories": [
"en:Architecture"
],
"glosses": [
"The angle beyond which a ramp or a set of stairs is considered uncomfortable or unsafe."
],
"links": [
[
"architecture",
"architecture"
],
[
"ramp",
"ramp"
],
[
"stair",
"stair"
],
[
"uncomfortable",
"uncomfortable"
],
[
"unsafe",
"unsafe"
]
],
"raw_glosses": [
"(architecture) The angle beyond which a ramp or a set of stairs is considered uncomfortable or unsafe."
],
"topics": [
"architecture"
]
}
],
"synonyms": [
{
"word": "alpha max"
},
{
"word": "stall angle"
}
],
"translations": [
{
"alt": "zāwiya(t) ḥarija",
"code": "ar",
"lang": "Arabic",
"sense": "smallest angle of incidence",
"tags": [
"feminine"
],
"word": "زَاوِيَة حَرِجَة"
},
{
"code": "pl",
"lang": "Polish",
"sense": "smallest angle of incidence",
"tags": [
"masculine"
],
"word": "kąt graniczny"
},
{
"code": "tl",
"lang": "Tagalog",
"sense": "smallest angle of incidence",
"word": "maselang siha"
}
],
"word": "critical angle"
}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-03 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). 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.
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