"prefactor" meaning in All languages combined

See prefactor on Wiktionary

Noun [English]

Forms: prefactors [plural]
Etymology: Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh₂- Proto-Indo-European *-i Proto-Indo-European *préh₂i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English factor English prefactor From pre- + factor. Etymology templates: {{ety|en|:af|pre-|factor|text=+|tree=1}} Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh₂- Proto-Indo-European *-i Proto-Indo-European *préh₂i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English factor English prefactor [Appendix:Glossary#learned_borrowing|Learned borrowing]] from", "terms" : [ { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "id" : "before", "children" : [ { "terms" : [ { "alt" : "*préh₂i", "lang_name" : "Proto-Indo-European", "status" : "inline", "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "id" : "before", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*per-", "lang" : "ine-pro" } ], "keyword_label" : "From", "keyword" : "from" } ], "lang_name" : "Proto-Indo-European", "term" : "*preh₂-", "status" : "ok", "lang" : "ine-pro" }, { "children" : [ ], "lang_name" : "Proto-Indo-European", "term" : "*-i", "status" : "ok", "lang" : "ine-pro" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang" : "ine-pro" } ], "is_uncertain" : true, "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "status" : "ok", "lang_name" : "Proto-Italic", "term" : "*prai", "lang" : "itc-pro" } ], "keyword_label" : "From", "keyword" : "from" } ], "lang_name" : "Proto-Italic", "term" : "*prai-", "status" : "ok", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Latin", "term" : "prae-", "status" : "ok", "lang" : "la" } ], "keyword" : "lbor" } ], "lang_name" : "Middle English", "term" : "pre-", "status" : "inline", "lang" : "enm" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "English", "term" : "pre-", "status" : "ok", "lang" : "en" }, { "children" : [ ], "lang_name" : "English", "term" : "factor", "status" : "missing", "lang" : "en" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "English", "term" : "prefactor", "status" : "ok", "lang" : "en" }" data-lang="en" data-title="prefactor"> From pre- + factor. Head templates: {{en-noun}} prefactor (plural prefactors)
  1. A coefficient which precedes a given quantity in a mathematical formula Derived forms: prefactorial, Arrhenius prefactor Related terms: cofactor, postfactor

Inflected forms

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      "expansion": "Etymology tree\nProto-Indo-European *per-\nProto-Indo-European *preh₂-\nProto-Indo-European *-i\nProto-Indo-European *préh₂i?\nProto-Italic *prai\nProto-Italic *prai-\nLatin prae-lbor.\nMiddle English pre-\nEnglish pre-\nEnglish factor\nEnglish prefactor\n[Appendix:Glossary#learned_borrowing|Learned borrowing]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"before\", \"children\" : [ { \"terms\" : [ { \"alt\" : \"*préh₂i\", \"lang_name\" : \"Proto-Indo-European\", \"status\" : \"inline\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"before\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*per-\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*preh₂-\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-i\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang\" : \"ine-pro\" } ], \"is_uncertain\" : true, \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Italic\", \"term\" : \"*prai\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*prai-\", \"status\" : \"ok\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"prae-\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"pre-\", \"status\" : \"inline\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"pre-\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"children\" : [ ], \"lang_name\" : \"English\", \"term\" : \"factor\", \"status\" : \"missing\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"prefactor\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"prefactor\">\nFrom pre- + factor.",
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  "etymology_text": "Etymology tree\nProto-Indo-European *per-\nProto-Indo-European *preh₂-\nProto-Indo-European *-i\nProto-Indo-European *préh₂i?\nProto-Italic *prai\nProto-Italic *prai-\nLatin prae-lbor.\nMiddle English pre-\nEnglish pre-\nEnglish factor\nEnglish prefactor\nFrom pre- + factor.",
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          "ref": "1980, William E. Carlos, Milton W. Cole, “Band structure and thermodynamic properties of He atoms near a graphite surface”, in Physical Review B, volume 21:",
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Download raw JSONL data for prefactor meaning in All languages combined (4.2kB)


This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-06-07 from the enwiktionary dump dated 2026-06-01 using wiktextract (e79dea5 and 7f4db16). 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.