*SET-U

English word origin

Etymology of espy

From Middle English aspien, espien (“to make covert observations of (a person or place) with hostile intent, to spy on; to seek to discover by spying; to act as a spy; to catch sight of, see; to look over, observe; to wa

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

Original entry ↗
verb

To find out or observe (someone or something, especially if not easy to see) by spying or looking; to catch sight of; to see; to spot. · To see (someone or something) without foreplanning or unexpectedly. · To observe (someone or something) as a spy; also, to examine or observe (someone or something) carefully; or to look out or watch for. · To become aware of (a fact, information, etc.).

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

From Middle English aspien, espien (“to make covert observations of (a person or place) with hostile intent, to spy on; to seek to discover by spying; to act as a spy; to catch sight of, see; to look over, observe; to wait in ambush, to ambush; to plot against; to look for, seek to find; to inquire or look into, investigate; to discover, find”) [and other forms], from Old French espier (“to watch”) (modern French épier (“to keep an eye on, watch; to spy on; (dated) to watch for”)), from Vulgar Latin *spiāre, from Frankish *spehōn (“to look, peer; to spy”), from Proto-Germanic *spehōną (“to look, peer; to spy”), from Proto-Indo-European *speḱ- (“to look, observe, see”). Doublet of spy. Cognates * Ancient Greek σκέπτομαι (sképtomai, “to examine; to look at; to consider, think”) * Italian spiare * Latin speciō (“to look at, observe, watch”) * Old High German spehōn (modern German spähen) * Occitan espiar * Spanish espiar

Relationships mentioned by the source

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

  • Root classification mention*speḱ-ine-pro
  • Inherited-form mentionaspienenm
  • Derivation mentionespierfro · to watch
  • Cognate mentionépierfr · to keep an eye on, watch; to spy on; (dated) to watch for
  • Derivation mention*spehōnągem-pro · to look, peer; to spy
  • Derivation mention*speḱ-ine-pro · to look, observe, see
  • Doublet mentionspyen
  • Cognate mentionσκέπτομαιgrc · to examine; to look at; to consider, think
  • Cognate mentionspiareit
  • Cognate mentionspeciōla · to look at, observe, watch
  • Cognate mentionspehōngoh
  • Cognate mentionspähende
  • Cognate mentionespiaroc
  • Cognate mentionespiares

This page abbreviates 1 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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  "templates": [
    {
      "name": "root",
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*speḱ-"
      },
      "expansion": ""
    },
    {
      "name": "inh",
      "args": {
        "1": "en",
        "2": "enm",
        "3": "aspien"
      },
      "expansion": "Middle English aspien"
    },
    {
      "name": "nb...",
      "args": {
        "1": "espie, espy, espye",
        "otherforms": "1"
      },
      "expansion": "[and other forms]"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "fro",
        "3": "espier",
        "t": "to watch"
      },
      "expansion": "Old French espier (“to watch”)"
    },
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      "name": "cog",
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        "2": "épier",
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      },
      "expansion": "French épier (“to keep an eye on, watch; to spy on; (dated) to watch for”)"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "la-vul",
        "3": "*spiāre"
      },
      "expansion": "Vulgar Latin *spiāre"
    },
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      "name": "der",
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        "2": "frk",
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      },
      "expansion": "Frankish *spehōn (“to look, peer; to spy”)"
    },
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      "name": "der",
      "args": {
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        "2": "gem-pro",
        "3": "*spehōną",
        "t": "to look, peer; to spy"
      },
      "expansion": "Proto-Germanic *spehōną (“to look, peer; to spy”)"
    },
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      "name": "der",
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        "2": "ine-pro",
        "3": "*speḱ-",
        "t": "to look, observe, see"
      },
      "expansion": "Proto-Indo-European *speḱ- (“to look, observe, see”)"
    },
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      "name": "doublet",
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        "1": "en",
        "2": "spy"
      },
      "expansion": "Doublet of spy"
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      "name": "cog",
      "args": {
        "1": "grc",
        "2": "σκέπτομαι",
        "t": "to examine; to look at; to consider, think"
      },
      "expansion": "Ancient Greek σκέπτομαι (sképtomai, “to examine; to look at; to consider, think”)"
    },
    {
      "name": "cog",
      "args": {
        "1": "it",
        "2": "spiare"
      },
      "expansion": "Italian spiare"
    },
    {
      "name": "cog",
      "args": {
        "1": "la",
        "2": "speciō",
        "t": "to look at, observe, watch"
      },
      "expansion": "Latin speciō (“to look at, observe, watch”)"
    },
    {
      "name": "cog",
      "args": {
        "1": "goh",
        "2": "spehōn"
      },
      "expansion": "Old High German spehōn"
    },
    {
      "name": "cog",
      "args": {
        "1": "de",
        "2": "spähen"
      },
      "expansion": "German spähen"
    },
    {
      "name": "cog",
      "args": {
        "1": "oc",
        "2": "espiar"
      },
      "expansion": "Occitan espiar"
    },
    {
      "name": "cog",
      "args": {
        "1": "es",
        "2": "espiar"
      },
      "expansion": "Spanish espiar"
    }
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      "aspien#Middle_English"
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      "espien#Middle_English"
    ],
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      "espier",
      "espier#Old_French"
    ],
    [
      "épier",
      "épier#French"
    ],
    [
      "*spiāre",
      "Reconstruction:Latin/spiare"
    ],
    [
      "*spehōn",
      "Reconstruction:Proto-West Germanic/spehōn"
    ],
    [
      "*spehōną",
      "Reconstruction:Proto-Germanic/spehōną"
    ],
    [
      "*speḱ-",
      "Reconstruction:Proto-Indo-European/speḱ-"
    ],
    [
      "spy",
      "spy#English"
    ],
    [
      "σκέπτομαι",
      "σκέπτομαι#Ancient_Greek"
    ],
    [
      "spiare",
      "spiare#Italian"
    ],
    [
      "speciō",
      "specio#Latin"
    ],
    [
      "spehōn",
      "spehon#Old_High_German"
    ],
    [
      "spähen",
      "spähen#German"
    ],
    [
      "espiar",
      "espiar#Occitan"
    ],
    [
      "espiar",
      "espiar#Spanish"
    ]
  ],
  "references": [],
  "descendants": [],
  "lexical": [
    {
      "pos": "verb",
      "glosses": [
        "To find out or observe (someone or something, especially if not easy to see) by spying or looking; to catch sight of; to see; to spot.",
        "To see (someone or something) without foreplanning or unexpectedly.",
        "To observe (someone or something) as a spy; also, to examine or observe (someone or something) carefully; or to look out or watch for.",
        "To become aware of (a fact, information, etc.)."
      ],
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}

Source etymology 2

Original entry ↗
noun

An act of finding out or observing by spying or looking; an espial or espying. · A scout or spy. · The act or process of learning secret information through clandestine means; espionage.

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

From Middle English aspie, espie (“covert investigation or observation, scouting, spying; information obtained through spying; secret and treacherous plan, plot; treachery; a scout or spy”) [and other forms], from Anglo-Norman espie, Old French espie, from espier (verb): see further at etymology 1. Cognates * Italian spia * Spanish espia

Relationships mentioned by the source

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

  • Inherited-form mentionaspieenm
  • Derivation mentionespiefro
  • Cognate mentionspiait
  • Cognate mentionespiaes
Inspect preserved source fields

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

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      "name": "inh",
      "args": {
        "1": "en",
        "2": "enm",
        "3": "aspie"
      },
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    },
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      "args": {
        "1": "aspy, esspie",
        "otherforms": "1"
      },
      "expansion": "[and other forms]"
    },
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      "name": "der",
      "args": {
        "1": "en",
        "2": "xno",
        "3": "espie"
      },
      "expansion": "Anglo-Norman espie"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "fro",
        "3": "espie"
      },
      "expansion": "Old French espie"
    },
    {
      "name": "col-top",
      "args": {
        "1": "2",
        "2": "cog"
      },
      "expansion": "Cognates"
    },
    {
      "name": "cog",
      "args": {
        "1": "it",
        "2": "spia"
      },
      "expansion": "Italian spia"
    },
    {
      "name": "cog",
      "args": {
        "1": "es",
        "2": "espia"
      },
      "expansion": "Spanish espia"
    }
  ],
  "links": [
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    ],
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      "espie",
      "espie#Middle_English"
    ],
    [
      "espie",
      "espie#Old_French"
    ],
    [
      "espie",
      "espie#Old_French"
    ],
    [
      "espier",
      "espier#Old_French"
    ],
    [
      "etymology 1",
      "#Etymology 1"
    ],
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      "spia",
      "spia#Italian"
    ],
    [
      "espia",
      "espia#Spanish"
    ]
  ],
  "references": [],
  "descendants": [],
  "lexical": [
    {
      "pos": "noun",
      "glosses": [
        "An act of finding out or observing by spying or looking; an espial or espying.",
        "A scout or spy.",
        "The act or process of learning secret information through clandestine means; espionage."
      ],
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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 espy →

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-ZXNweQ