See Dirac delta function in All languages combined, or Wiktionary
Download JSON data for Dirac delta function meaning in English (2.5kB)
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "Dirac"
},
"expansion": "Dirac",
"name": "m"
},
{
"args": {
"1": "en",
"2": "delta"
},
"expansion": "delta",
"name": "m"
},
{
"args": {
"1": "en",
"2": "function"
},
"expansion": "function",
"name": "m"
}
],
"etymology_text": "From Dirac + delta + function, after Paul Dirac, who introduced it.",
"forms": [
{
"form": "Dirac delta functions",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"nolinkhead": "1"
},
"expansion": "Dirac delta function (plural Dirac delta functions)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
"Entries with incorrect language header",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "other",
"name": "English entries with language name categories using raw markup",
"parents": [
"Entries with language name categories using raw markup",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "other",
"name": "English entries with topic categories using raw markup",
"parents": [
"Entries with topic categories using raw markup",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "other",
"name": "English terms with non-redundant non-automated sortkeys",
"parents": [
"Terms with non-redundant non-automated sortkeys",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "topical",
"langcode": "en",
"name": "Functions",
"orig": "en:Functions",
"parents": [
"Algebra",
"Calculus",
"Geometry",
"Mathematical analysis",
"Mathematics",
"Formal sciences",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
"kind": "topical",
"langcode": "en",
"name": "Mathematics",
"orig": "en:Mathematics",
"parents": [
"Formal sciences",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
}
],
"glosses": [
"A function of one real argument, whose value is zero when the argument is nonzero, and whose integral is one over any interval that includes zero."
],
"id": "en-Dirac_delta_function-en-noun-ZYbTVOeU",
"links": [
[
"mathematics",
"mathematics"
]
],
"raw_glosses": [
"(mathematics) A function of one real argument, whose value is zero when the argument is nonzero, and whose integral is one over any interval that includes zero."
],
"related": [
{
"sense": "function",
"word": "Kronecker delta function"
},
{
"sense": "function",
"word": "step function"
}
],
"synonyms": [
{
"word": "Dirac delta"
},
{
"word": "Dirac's delta function"
},
{
"word": "Dirac's delta"
}
],
"topics": [
"mathematics",
"sciences"
],
"wikipedia": [
"Dirac delta function",
"Paul Dirac"
]
}
],
"word": "Dirac delta function"
}
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "Dirac"
},
"expansion": "Dirac",
"name": "m"
},
{
"args": {
"1": "en",
"2": "delta"
},
"expansion": "delta",
"name": "m"
},
{
"args": {
"1": "en",
"2": "function"
},
"expansion": "function",
"name": "m"
}
],
"etymology_text": "From Dirac + delta + function, after Paul Dirac, who introduced it.",
"forms": [
{
"form": "Dirac delta functions",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"nolinkhead": "1"
},
"expansion": "Dirac delta function (plural Dirac delta functions)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"sense": "function",
"word": "Kronecker delta function"
},
{
"sense": "function",
"word": "step function"
}
],
"senses": [
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English entries with language name categories using raw markup",
"English entries with topic categories using raw markup",
"English eponyms",
"English lemmas",
"English multiword terms",
"English nouns",
"English terms with non-redundant non-automated sortkeys",
"en:Functions",
"en:Mathematics"
],
"glosses": [
"A function of one real argument, whose value is zero when the argument is nonzero, and whose integral is one over any interval that includes zero."
],
"links": [
[
"mathematics",
"mathematics"
]
],
"raw_glosses": [
"(mathematics) A function of one real argument, whose value is zero when the argument is nonzero, and whose integral is one over any interval that includes zero."
],
"topics": [
"mathematics",
"sciences"
],
"wikipedia": [
"Dirac delta function",
"Paul Dirac"
]
}
],
"synonyms": [
{
"word": "Dirac delta"
},
{
"word": "Dirac's delta function"
},
{
"word": "Dirac's delta"
}
],
"word": "Dirac delta function"
}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-05 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.
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.