See NDR in All languages combined, or Wiktionary
{
"antonyms": [
{
"word": "NDC"
}
],
"forms": [
{
"form": "NDRs",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "~"
},
"expansion": "NDR (countable and uncountable, plural NDRs)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"alt_of": [
{
"word": "negative differential resistance"
}
],
"categories": [
{
"kind": "other",
"langcode": "en",
"name": "Electronics",
"orig": "en:Electronics",
"parents": [],
"source": "w"
},
{
"_dis": "46 54",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "45 55",
"kind": "other",
"name": "English words spelled without vowels",
"parents": [],
"source": "w+disamb"
}
],
"glosses": [
"Initialism of negative differential resistance."
],
"id": "en-NDR-en-noun-f-x~mAEU",
"links": [
[
"electronics",
"electronics"
],
[
"negative",
"negative#English"
],
[
"differential",
"differential#English"
],
[
"resistance",
"resistance#English"
]
],
"raw_glosses": [
"(electronics) Initialism of negative differential resistance."
],
"tags": [
"abbreviation",
"alt-of",
"countable",
"initialism",
"uncountable"
],
"topics": [
"business",
"electrical-engineering",
"electricity",
"electromagnetism",
"electronics",
"energy",
"engineering",
"natural-sciences",
"physical-sciences",
"physics"
]
},
{
"alt_of": [
{
"extra": "a report indicating inability to deliver email",
"word": "nondelivery report"
}
],
"categories": [
{
"kind": "other",
"langcode": "en",
"name": "Internet",
"orig": "en:Internet",
"parents": [],
"source": "w"
},
{
"_dis": "46 54",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "45 55",
"kind": "other",
"name": "English words spelled without vowels",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "41 59",
"kind": "other",
"name": "Pages with 2 entries",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "40 60",
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w+disamb"
}
],
"glosses": [
"Initialism of nondelivery report, a report indicating inability to deliver email."
],
"id": "en-NDR-en-noun-vls6EnmK",
"links": [
[
"Internet",
"Internet"
],
[
"nondelivery",
"nondelivery#English"
],
[
"report",
"report#English"
]
],
"raw_glosses": [
"(Internet) Initialism of nondelivery report, a report indicating inability to deliver email."
],
"tags": [
"Internet",
"abbreviation",
"alt-of",
"countable",
"initialism",
"uncountable"
]
}
],
"word": "NDR"
}
{
"antonyms": [
{
"word": "NDC"
}
],
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English uncountable nouns",
"English words spelled without vowels",
"Pages with 2 entries",
"Pages with entries"
],
"forms": [
{
"form": "NDRs",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "~"
},
"expansion": "NDR (countable and uncountable, plural NDRs)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"alt_of": [
{
"word": "negative differential resistance"
}
],
"categories": [
"English initialisms",
"en:Electronics"
],
"glosses": [
"Initialism of negative differential resistance."
],
"links": [
[
"electronics",
"electronics"
],
[
"negative",
"negative#English"
],
[
"differential",
"differential#English"
],
[
"resistance",
"resistance#English"
]
],
"raw_glosses": [
"(electronics) Initialism of negative differential resistance."
],
"tags": [
"abbreviation",
"alt-of",
"countable",
"initialism",
"uncountable"
],
"topics": [
"business",
"electrical-engineering",
"electricity",
"electromagnetism",
"electronics",
"energy",
"engineering",
"natural-sciences",
"physical-sciences",
"physics"
]
},
{
"alt_of": [
{
"extra": "a report indicating inability to deliver email",
"word": "nondelivery report"
}
],
"categories": [
"English initialisms",
"en:Internet"
],
"glosses": [
"Initialism of nondelivery report, a report indicating inability to deliver email."
],
"links": [
[
"Internet",
"Internet"
],
[
"nondelivery",
"nondelivery#English"
],
[
"report",
"report#English"
]
],
"raw_glosses": [
"(Internet) Initialism of nondelivery report, a report indicating inability to deliver email."
],
"tags": [
"Internet",
"abbreviation",
"alt-of",
"countable",
"initialism",
"uncountable"
]
}
],
"word": "NDR"
}
Download raw JSONL data for NDR meaning in English (1.7kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-09-16 from the enwiktionary dump dated 2026-09-02 using wiktextract (d6fca27 and 65e1673). 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.