*SET-U

English word origin

Etymology of pure

Etymology tree Proto-Indo-European *pewH- Proto-Italic *pūros Latin pūrus Old French purbor. Middle English pure English pure From Middle English pure, pur, from Old French pur, from Latin pūrus (“clean, free from dirt o

2 source sectionsExtended source reportWiktionary original ↗
In this entry · 2 source sections

The source etymologies

Wiktionary via Kaikki / Wiktextract

The source reports below are imported and unreviewed by *SET-U. Separate numbered origins and differing source variants are preserved; agreement within this extraction is not independent corroboration.

Source etymology 1 · variant 1/2

Original entry ↗
adj

Free of flaws or imperfections; unsullied. · Free of foreign material or pollutants. · Free of immoral behavior or qualities; clean. · Mere; that and that only.

Selected source glosses provide context, not a complete modern definition inventory

Etymology tree Proto-Indo-European *pewH- Proto-Italic *pūros Latin pūrus Old French purbor. Middle English pure English pure From Middle English pure, pur, from Old French pur, from Latin pūrus (“clean, free from dirt or filth, unmixed, plain”), from Proto-Indo-European *pewH- (“to cleanse, purify”). Displaced native Middle English lutter (“pure, clear, sincere”) (from Old English hlūtor, hluttor), Middle English skere (“pure, sheer, clear”) (from Old English scǣre and Old Norse skǣr), Middle English schir (“clear, pure”) (from Old English scīr), Middle English smete, smeate (“pure, refined”) (from Old English smǣte; compare Old English mǣre (“pure”)).

Relationships mentioned by the source

These are extracted mentions, not a timeline or a verified sequence of immediate parents.

  • Root classification mention*pewH-ine-pro
  • Inherited-form mentionpureenm
  • Derivation mentionpurfro
  • Derivation mentionpūrusla · clean, free from dirt or filth, unmixed, plain
  • Derivation mention*pewH-ine-pro · to cleanse, purify
  • Cognate mentionscǣreang

This page abbreviates 5 auxiliary source items. The etymology narrative is not shortened. Omission counts are available in the audit fields below; consult the original for complete auxiliary material.

Inspect preserved source fields

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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      "name": "root",
      "args": {
        "1": "en",
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        "3": "*pewH-"
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      "expansion": ""
    },
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      "name": "ety",
      "args": {
        "1": "en",
        "2": ":inh",
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      "name": "inh",
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      "expansion": "Old French pur"
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        "2": "skere",
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    },
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      "name": "cog",
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      },
      "expansion": "Old English scǣre"
    },
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      "name": "noncog",
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        "1": "non",
        "2": "skǣr"
      },
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    },
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      "name": "noncog",
      "args": {
        "1": "enm",
        "2": "schir",
        "3": "",
        "4": "clear, pure"
      },
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      "name": "noncog",
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    },
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      "name": "noncog",
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      },
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      "skere",
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      "scīr",
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      "smete, smeate",
      "smete#Middle_English"
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      "smǣte",
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      "mǣre",
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      "lang_code": "ja",
      "word": "ピュア",
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        "Free of flaws or imperfections; unsullied.",
        "Free of foreign material or pollutants.",
        "Free of immoral behavior or qualities; clean.",
        "Mere; that and that only."
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Source etymology 1 · variant 2/2

Original entry ↗
verb

To hit (the ball) completely cleanly and accurately. · To cleanse; to refine.

noun

One who, or that which, is pure.

adv

to a great extent or degree; extremely; exceedingly.

Selected source glosses provide context, not a complete modern definition inventory

Etymology tree Proto-Indo-European *pewH- Proto-Italic *pūros Latin pūrus Old French purbor. Middle English pure English pure From Middle English pure, pur, from Old French pur, from Latin pūrus (“clean, free from dirt or filth, unmixed, plain”), from Proto-Indo-European *pewH- (“to cleanse, purify”). Displaced native Middle English lutter (“pure, clear, sincere”) (from Old English hlūtor, hluttor), Middle English skere (“pure, sheer, clear”) (from Old English scǣre and Old Norse skǣr), Middle English schir (“clear, pure”) (from Old English scīr), Middle English smete, smeate (“pure, refined”) (from Old English smǣte; compare Old English mǣre (“pure”)).

Relationships mentioned by the source

These are extracted mentions, not a timeline or a verified sequence of immediate parents.

  • Root classification mention*pewH-ine-pro
  • Inherited-form mentionpureenm
  • Derivation mentionpurfro
  • Derivation mentionpūrusla · clean, free from dirt or filth, unmixed, plain
  • Derivation mention*pewH-ine-pro · to cleanse, purify
  • Cognate mentionscǣreang
Inspect preserved source fields

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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      "name": "root",
      "args": {
        "1": "en",
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      "args": {
        "1": "en",
        "2": ":inh",
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    },
    {
      "name": "inh",
      "args": {
        "1": "en",
        "2": "enm",
        "3": "pure"
      },
      "expansion": "Middle English pure"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "fro",
        "3": "pur"
      },
      "expansion": "Old French pur"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "la",
        "3": "pūrus",
        "t": "clean, free from dirt or filth, unmixed, plain"
      },
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    },
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        "1": "enm",
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    },
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      },
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    },
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        "2": "scǣre"
      },
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    },
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        "1": "non",
        "2": "skǣr"
      },
      "expansion": "Old Norse skǣr"
    },
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      "name": "noncog",
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        "1": "enm",
        "2": "schir",
        "3": "",
        "4": "clear, pure"
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    },
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      "name": "noncog",
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        "2": "scīr"
      },
      "expansion": "Old English scīr"
    },
    {
      "name": "noncog",
      "args": {
        "1": "enm",
        "2": "smete",
        "3": "smete, smeate",
        "4": "pure, refined"
      },
      "expansion": "Middle English smete, smeate (“pure, refined”)"
    },
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    }
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        "To hit (the ball) completely cleanly and accurately.",
        "To cleanse; to refine."
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Where this record stops

This page does not supply an independently verified sound-change sequence, first-use manuscript or complete family tree unless a cited analysis explicitly establishes one. Missing detail here is a limit of this record—not a claim that humanity knows nothing more.

An older meaning does not determine what a word must mean today. Follow the sources, preserve disagreements, and keep ancestry separate from interpretation.

Contribute located evidence for pure →

Source and snapshot

Imported from Wiktionary contributors; extracted by Tatu Ylonen / Wiktextract / Kaikki.org. Selected fields are reformatted and grouped; wording, source identity and etymology sections are retained. CC-BY-SA-4.0 applies to the imported source material.

Dump: 2026-10-01 · Extracted: 2026-10-30. These are snapshot dates, not the word’s first attestation or the page’s revision date.

Source entry and bibliography ↗Wiktionary revision history ↗Acquisition and rights ledger
Machine-source provenance
Source SHA-256
5ff2c072f8099f2d2ce484bd6957bf179f046d2ad37bc36555edf8bb84cb5291
Import run
73216b9a9b78ed3830994bf853103716f5a4dc57099e371e9f8fdc468facca26
Permanent entry ID
w-cHVyZQ