See Jeff on Wiktionary
{
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"etymology_text": "From Jeffrey, a variant of Geoffrey, from Middle English Geffrey, from an Old French aristocratic name, Geoffroi [dʒɔfreʲ] (> West Middle French Geoffrey, East Middle French Geoffroy), itself from Proto-French forms (latinized in -us) Jotfredus, Jozsfredus, Josfredus (10th century) and Jof[f]redus, Jofridus, Jaufredus, Geffredus (11th century), and ultimately of Proto-Germanic origin. The second element is *friþuz (“peace, sanctuary”). The first element may be *gautaz (“a Geat, a Goth”) [making the Proto-Germanic term *Gautafriþu], as opposed to *gōdaz (“good”) or *gudą (“god”) in Godfrey; this would also make it related to Jocelyn. The name was introduced to England by the Normans in the 11th century.",
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"_dis1": "56 44",
"word": "Jeff Davis"
},
{
"_dis1": "56 44",
"word": "Jeff Davis County"
},
{
"_dis1": "56 44",
"word": "Jeffo"
},
{
"_dis1": "56 44",
"word": "Jeffy"
},
{
"_dis1": "56 44",
"word": "Mutt and Jeff"
}
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8,
12
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14,
18
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58
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"ref": "2024 May 12, very tall bart, 1:29 from the start, in [YTP] prager time (YouTube poop; video), spoken by Penis Prager (Dennis Prager):",
"text": "We have Jeff. Jeff will be fired. We will exterminate Jeff.",
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148
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"ref": "2025 June 26, Peter D'Abrosca, “Austin Metcalf’s accused killer Karmelo Anthony needs support fighting ‘white supremacy’ after murder indictment: spox”, in New York Post:",
"text": "After Anthony’s bond was reduced from $1 million to $250,000 in April, a press conference hosted by Alexander and NGAN devolved into chaos when Jeff Metcalf showed up.",
"type": "quotation"
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],
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[
"Jefferey",
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[
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"word": "Geoff"
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"ipa": "/d͡ʒɛf/"
},
{
"homophone": "Geoff"
},
{
"rhymes": "-ɛf"
}
],
"word": "Jeff"
}
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{
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{
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"English terms inherited from Middle English",
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"word": "Jeff Davis"
},
{
"word": "Jeff Davis County"
},
{
"word": "Jeffo"
},
{
"word": "Jeffy"
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{
"word": "Mutt and Jeff"
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"2": "gem-pro",
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},
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],
"etymology_text": "From Jeffrey, a variant of Geoffrey, from Middle English Geffrey, from an Old French aristocratic name, Geoffroi [dʒɔfreʲ] (> West Middle French Geoffrey, East Middle French Geoffroy), itself from Proto-French forms (latinized in -us) Jotfredus, Jozsfredus, Josfredus (10th century) and Jof[f]redus, Jofridus, Jaufredus, Geffredus (11th century), and ultimately of Proto-Germanic origin. The second element is *friþuz (“peace, sanctuary”). The first element may be *gautaz (“a Geat, a Goth”) [making the Proto-Germanic term *Gautafriþu], as opposed to *gōdaz (“good”) or *gudą (“god”) in Godfrey; this would also make it related to Jocelyn. The name was introduced to England by the Normans in the 11th century.",
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"ref": "2024 May 12, very tall bart, 1:29 from the start, in [YTP] prager time (YouTube poop; video), spoken by Penis Prager (Dennis Prager):",
"text": "We have Jeff. Jeff will be fired. We will exterminate Jeff.",
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},
{
"bold_text_offsets": [
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144,
148
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],
"ref": "2025 June 26, Peter D'Abrosca, “Austin Metcalf’s accused killer Karmelo Anthony needs support fighting ‘white supremacy’ after murder indictment: spox”, in New York Post:",
"text": "After Anthony’s bond was reduced from $1 million to $250,000 in April, a press conference hosted by Alexander and NGAN devolved into chaos when Jeff Metcalf showed up.",
"type": "quotation"
}
],
"glosses": [
"A diminutive of the male given names Jeffrey, Jeffery, Jefferey, Jeffry, and Jefferson."
],
"links": [
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},
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"A surname."
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],
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"ipa": "/d͡ʒɛf/"
},
{
"homophone": "Geoff"
},
{
"rhymes": "-ɛf"
}
],
"synonyms": [
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"word": "Geoff"
}
],
"word": "Jeff"
}
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{
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},
{
"form": "Yeff",
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"mutation"
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"lang_code": "gv",
"pos": "name",
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"glosses": [
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]
],
"tags": [
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}
],
"word": "Jeff"
}
Download raw JSONL data for Jeff meaning in All languages combined (4.4kB)
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.