See methylation on Wiktionary
{
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"_dis1": "0 0",
"word": "automethylation"
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"name": "ety"
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"pos": "noun",
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"The addition of a methyl group to a molecule."
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"addition",
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"methyl",
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"group",
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[
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"(chemistry) The addition of a methyl group to a molecule."
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"The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production."
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"sounds": [
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"ipa": "/ˌmɛθɪˈleɪʃən/"
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"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "addition of a methyl group",
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"word": "metilació"
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"code": "cmn",
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"lang_code": "cmn",
"roman": "jiǎjīhuà",
"sense": "addition of a methyl group",
"word": "甲基化"
},
{
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"lang_code": "fi",
"sense": "addition of a methyl group",
"word": "metylaatio"
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"code": "fr",
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"sense": "addition of a methyl group",
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"sense": "addition of a methyl group",
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"sense": "addition of a methyl group",
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"_dis1": "52 48",
"alt": "メチルか",
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"sense": "addition of a methyl group",
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{
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"code": "ko",
"lang": "Korean",
"lang_code": "ko",
"roman": "metilhwa",
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"sense": "addition of a methyl group",
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"lang_code": "pl",
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"code": "ur",
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"lang_code": "ur",
"sense": "addition of a methyl group",
"word": "میثائلیت"
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"tree": "1"
},
"expansion": "Etymology tree\nProto-Indo-European *médʰu\nProto-Hellenic *métʰu\nAncient Greek μέθυ (méthu)\nProto-Indo-European *swel-der.?\nAncient Greek ῡ̔́λη (hū́lē)der.\nGerman -yl\nGerman Methylbor.\nEnglish methyl\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin -ātiōlbor.\nOld French -ationbor.\nMiddle English -acioun\nEnglish -ation\nEnglish methylation\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"gloss\" : \"wine\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*médʰu\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Hellenic\", \"term\" : \"*métʰu\", \"status\" : \"ok\", \"lang\" : \"grk-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"μέθυ\", \"status\" : \"ok\", \"lang\" : \"grc\" }, { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"is_uncertain\" : true, \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*swel-\", \"status\" : \"missing\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"ῡ̔́λη\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"German\", \"term\" : \"-yl\", \"status\" : \"ok\", \"lang\" : \"de\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"German\", \"term\" : \"Methyl\", \"status\" : \"ok\", \"lang\" : \"de\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"English\", \"term\" : \"methyl\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"lbor.\", \"keyword_label\" : \"Learned borrowing from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"alt\" : \"*-tiHō\", \"lang_name\" : \"Proto-Indo-European\", \"status\" : \"inline\", \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-tis\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-Hō\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*-tiō\", \"status\" : \"ok\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-tiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-ātiō\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"Old French\", \"term\" : \"-ation\", \"status\" : \"ok\", \"lang\" : \"fro\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"-acioun\", \"status\" : \"ok\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"-ation\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"methylation\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"methylation\">\nFrom methyl + -ation.",
"name": "ety"
}
],
"etymology_text": "Etymology tree\nProto-Indo-European *médʰu\nProto-Hellenic *métʰu\nAncient Greek μέθυ (méthu)\nProto-Indo-European *swel-der.?\nAncient Greek ῡ̔́λη (hū́lē)der.\nGerman -yl\nGerman Methylbor.\nEnglish methyl\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin -ātiōlbor.\nOld French -ationbor.\nMiddle English -acioun\nEnglish -ation\nEnglish methylation\nFrom methyl + -ation.",
"forms": [
{
"form": "methylations",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "~"
},
"expansion": "methylation (countable and uncountable, plural methylations)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"word": "ethylation"
},
{
"word": "methylate"
}
],
"senses": [
{
"categories": [
"en:Chemistry"
],
"glosses": [
"The addition of a methyl group to a molecule."
],
"links": [
[
"chemistry",
"chemistry"
],
[
"addition",
"addition"
],
[
"methyl",
"methyl"
],
[
"group",
"group"
],
[
"molecule",
"molecule"
]
],
"raw_glosses": [
"(chemistry) The addition of a methyl group to a molecule."
],
"tags": [
"countable",
"uncountable"
],
"topics": [
"chemistry",
"natural-sciences",
"physical-sciences"
]
},
{
"categories": [
"en:Genetics"
],
"glosses": [
"The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production."
],
"links": [
[
"genetics",
"genetics"
],
[
"cytosine",
"cytosine"
],
[
"adenine",
"adenine"
],
[
"residue",
"residue"
],
[
"DNA",
"DNA"
],
[
"epigenetic",
"epigenetic"
],
[
"modification",
"modification"
],
[
"gene expression",
"gene expression"
],
[
"protein",
"protein"
],
[
"production",
"production"
]
],
"raw_glosses": [
"(genetics) The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production."
],
"tags": [
"countable",
"uncountable"
],
"topics": [
"biology",
"genetics",
"medicine",
"natural-sciences",
"sciences"
]
}
],
"sounds": [
{
"ipa": "/ˌmɛθɪˈleɪʃən/"
},
{
"audio": "LL-Q1860 (eng)-Flame, not lame-methylation.wav",
"mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q1860_%28eng%29-Flame%2C_not_lame-methylation.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-methylation.wav.mp3",
"ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ed/LL-Q1860_%28eng%29-Flame%2C_not_lame-methylation.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-methylation.wav.ogg",
"tags": [
"US"
]
},
{
"rhymes": "-eɪʃən"
}
],
"translations": [
{
"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "addition of a methyl group",
"tags": [
"feminine"
],
"word": "metilació"
},
{
"code": "cmn",
"lang": "Chinese Mandarin",
"lang_code": "cmn",
"roman": "jiǎjīhuà",
"sense": "addition of a methyl group",
"word": "甲基化"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "addition of a methyl group",
"word": "metylaatio"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "addition of a methyl group",
"tags": [
"feminine"
],
"word": "méthylation"
},
{
"code": "ka",
"lang": "Georgian",
"lang_code": "ka",
"roman": "metilireba",
"sense": "addition of a methyl group",
"word": "მეთილირება"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "addition of a methyl group",
"tags": [
"feminine"
],
"word": "Methylierung"
},
{
"code": "he",
"lang": "Hebrew",
"lang_code": "he",
"sense": "addition of a methyl group",
"word": "מתילציה"
},
{
"code": "id",
"lang": "Indonesian",
"lang_code": "id",
"sense": "addition of a methyl group",
"word": "metilasi"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "addition of a methyl group",
"tags": [
"feminine"
],
"word": "metilazione"
},
{
"alt": "メチルか",
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "mechiruka",
"sense": "addition of a methyl group",
"word": "メチル化"
},
{
"code": "kk",
"lang": "Kazakh",
"lang_code": "kk",
"roman": "metiyldew",
"sense": "addition of a methyl group",
"word": "метилдеу"
},
{
"code": "ko",
"lang": "Korean",
"lang_code": "ko",
"roman": "metilhwa",
"sense": "addition of a methyl group",
"word": "메틸화"
},
{
"code": "ms",
"lang": "Malay",
"lang_code": "ms",
"sense": "addition of a methyl group",
"word": "pemetilan"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "addition of a methyl group",
"word": "metylacja"
},
{
"code": "pt",
"lang": "Portuguese",
"lang_code": "pt",
"sense": "addition of a methyl group",
"word": "metilação"
},
{
"code": "ru",
"lang": "Russian",
"lang_code": "ru",
"roman": "metilirovanije",
"sense": "addition of a methyl group",
"word": "метилирование"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "addition of a methyl group",
"word": "metilación"
},
{
"code": "ur",
"lang": "Urdu",
"lang_code": "ur",
"sense": "addition of a methyl group",
"word": "میثائلیت"
}
],
"word": "methylation"
}
Download raw JSONL data for methylation meaning in All languages combined (10.8kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-09-20 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.