wafer

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wafer

  • /ˈweɪ̯fəː/ UK
  • [ˈweɪ̯fəː] UK
  • /wæɪ̯fəː/ Australia
  • [ˈwæ̝ɪ̯fəː] ~ [ˈwæ̝ɪ̯fɐ̝ː] Australia
  • /ˈweɪ̯fɚ/ US
  • [ˈweɪ̯fɚ] ~ [ˈweɪ̯fɹ̩] US

Rhymes with -eɪfə(ɹ)

Where it comes from

From Middle English wafre, from Anglo-Norman wafre, waufre (Old French gaufre), from a Germanic source. Compare Middle Low German wāfel, Middle Dutch wafel (“honeycomb”), West Flemish wafer. See also waffle.

noun wafers

  1. A light, thin, flat biscuit/cookie. I was at the Mathematical School, where the Maſter taught his Pupils after a Method ſcarce imaginable to us in Europe. The Propoſition and Demonſtration were fairly written on a thin Wafer, with Ink compoſed of a Cephalick Tincture. This the Student was to ſwallow upon a faſting Stomach, and for thr
  2. A thin disk of consecrated unleavened bread used in communion.

    Similar: host

  3. A soft disk originally made of flour, and later of gelatin or a similar substance, used to seal letters, attach papers etc. The house supplied him with a wafer for his present purpose, with which, having sealed his letter, he returned hastily towards the brook side, in order to search for the things which he had there lost.
  4. A thin disk of silicon or other semiconductor on which an electronic circuit is produced.

verb wafers · wafering · wafered

  1. transitive To seal or fasten with a wafer. [M]y Father, who knew he was well, wafered the paragraph upon a sheet of paper, and sent to his Lodgings.

Thesaurus

Closest in meaning: washer, pad, plaque, chip, nametag, badge, platelet, booklet, puck, cracker, crisp, host, oblate, biscuit, cookie, slice

Translations

Every language

noun biscuit

Españoloblea, barquillo, canutillo, barquilla
日本語ウエハース uehāsu
中文威化餅 /威化饼 wēihuàbǐng
Portuguêswafer
Françaisgaufrette
DeutschOblate, Waffel
Italianowafer, cialda, ostia
Ελληνικάγκοφρέτα gkofréta
Românănapolitană
Русскийва́фля váflja
עבריתוָפֶל váfel, וַפְלָה váfla

noun lump of sealing substance

Portuguêsobreia
Françaispain à cacheter
DeutschSiegeloblate
Русскийпеча́ть pečátʹ

noun electronics

Españoloblea
中文晶圓 /晶圆 jīngyuán
Portuguêswafer
Françaiswafer
DeutschWafer, Halbleiterscheibe
Italianolamella, dischetto
Ελληνικάδισκίο πυριτίου diskío pyritíou
Русскийподло́жка podlóžka
Tiếng Việtđĩa bán dẫn
العربيةرُقَاقَة ruqāqa

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Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{wafer_2026,
  title = {wafer},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/wafer},
  urldate = {2026-11-06}
}