*SET-U

English word origin

Etymology of smile

From Middle English smilen (“to smile”), from Middle Low German *smîlen (“to smile”), from Middle High German smielen, from Old High German smielēn, from Proto-West Germanic *smīlēn, from Proto-Germanic *smīlāną (“to smi

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In this entry · 1 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.

Unnumbered source etymology

Original entry ↗
noun

A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety. · Favour; propitious regard. · A drink bought by one person for another.

verb

To have (a smile) on one's face. · To express by smiling. · To express amusement, pleasure, or love and kindness. · To look cheerful and joyous; to have an appearance suited to excite joy.

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

From Middle English smilen (“to smile”), from Middle Low German *smîlen (“to smile”), from Middle High German smielen, from Old High German smielēn, from Proto-West Germanic *smīlēn, from Proto-Germanic *smīlāną (“to smile”), from Proto-Indo-European *smey- (“to laugh, be glad, wonder”). Cognate with Danish smile, Swedish smila, Faroese smíla (“to smile”); also Saterland Frisian smielje (“to smile”), Low German smielen (“to smile”), Dutch smuilen (“to smile”), Middle High German smielen (“to smile”). Related also to Old High German smierōn (“to smile”), Old English smerian (“to laugh at”), Old English smercian, smearcian ("to smile"; > English smirk), Latin mīror (“to wonder at”).

Relationships mentioned by the source

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

  • Root classification mention*(s)mey-ine-pro
  • Inherited-form mentionsmilenenm · to smile
  • Derivation mention*smîlengml · to smile
  • Derivation mentionsmielengmh
  • Derivation mentionsmielēngoh
  • Derivation mention*smilēngmw-pro
  • Derivation mention*smilānągem-pro · to smile
  • Derivation mention*smey-ine-pro · to laugh, be glad, wonder
  • Cognate mentionsmileda
  • Cognate mentionsmilasv
  • Cognate mentionsmílafo · to smile
  • Cognate mentionsmieljestq · to smile
  • Cognate mentionsmielennds · to smile
  • Cognate mentionsmuilennl · to smile
  • Cognate mentionsmielengmh · to smile
  • Cognate mentionsmierōngoh · to smile
  • Cognate mentionsmerianang · to laugh at
  • Cognate mentionsmercianang
  • Cognate mentionsmirken
  • Cognate mentionmīrorla · to wonder at

This page abbreviates 2 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": "cog",
      "args": {
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        "2": "smuilen",
        "t": "to smile"
      },
      "expansion": "Dutch smuilen (“to smile”)"
    },
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      "name": "cog",
      "args": {
        "1": "gmh",
        "2": "smielen",
        "t": "to smile"
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      },
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      },
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    ],
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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 smile →

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-c21pbGU