thumbnail

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thumbnail

  • /ˈθʌm.neɪl/

Rhymes with -eɪl

Where it comes from

From thumb + nail. Compare West Frisian tommeneil (“thumbnail”), Dutch duimnagel (“thumbnail”), German Daumennagel (“thumbnail”).

The phrase thumbnail sketch was first attested 1852. Verb sense attested 1930s.

noun thumbnails

  1. The fingernail on the thumb.
  2. A rough sketch (e.g., the size of one's thumbnail).
  3. A small picture, used as a compact representation of a larger image.
  4. A small picture representing a post or a video in a list.

verb thumbnails · thumbnailing · thumbnailed

  1. transitive To describe concisely.
  2. transitive To create a smaller representation of (a larger image).

Thesaurus

Closest in meaning: sticker, decal, miniature, contents, vignette, picture, thumb, photo, fingernail, nail, bookmark, dialer, index, thumbkin, thumbtip, thumbikins

Translations

Every language

noun fingernail on the thumb

Españoluña del pulgar, uña de pólice
한국어엄지손톱 eomjisontop
日本語親指の爪 oyayubi no tsume
中文拇指指甲 mǔzhǐzhǐjiǎ
Portuguêsunha do polegar
Françaisongle du pouce
DeutschDaumennagel
Русскийно́готь большо́го па́льца nógotʹ bolʹšóvo pálʹca
Tiếng Việtmóng ngón tay cái

noun rough sketch

中文粗略草圖 /粗略草图
Portuguêsesboço
Françaiscroquis
Русскийнабро́сок nabrósok, эски́з eskíz

noun chiefly computing: small picture

Españolminiatura
한국어섬네일 seomneil
日本語サムネイル samuneiru
中文縮略圖 /缩略图 suōlüètú
Portuguêsminiatura, thumbnail
Françaisaperçu, vignette, miniature
DeutschVorschaubild, Thumbnail, Bildvorschau, Miniaturbild
Italianoanteprima, miniatura
Românăminiatură
Русскийминиатю́ра miniatjúra, карти́нка kartínka, превью prevʹju
Tiếng Việthình nhỏ

verb describe concisely

Españolpormenorizar
中文簡要描述 /简要描述
Portuguêsbosquejar, esboçar, esquissar

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Cite this
MLA

"thumbnail." Wiktionary, via Micwyn, micwyn.com/word/thumbnail. Accessed 6 Nov. 2026.

APA

thumbnail. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/thumbnail

Chicago

"thumbnail." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/thumbnail.

BibTeX
@misc{thumbnail_2026,
  title = {thumbnail},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/thumbnail},
  urldate = {2026-11-06}
}