wafer

1 of 2

noun

wa·​fer ˈwā-fər How to pronounce wafer (audio)
plural wafers
1
a
: a thin crisp cake, candy, or cracker
b
: a round thin piece of unleavened bread used in the celebration of the Eucharist
2
: an adhesive disk of dried paste with added coloring matter used as a seal
3
a
: a thin disk or ring resembling a wafer and variously used (as for a valve or diaphragm)
b
: a thin slice of semiconductor (such as silicon) used as a base for an electronic component or circuit
wafer-like adjective
or less commonly waferlike
wafer-like cookies
a wafer-like electronic sensor

wafer

2 of 2

verb

wafered; wafering ˈwā-f(ə-)riŋ How to pronounce wafer (audio)

transitive verb

1
: to seal, close, or fasten with a wafer
2
: to divide (something, such as a silicon rod) into wafers

Examples of wafer in a Sentence

Recent Examples on the Web
Noun
China controls over 80 percent of manufacturing and makes over 95 percent of the world’s silicon wafers, a key component. Christian Shepherd, Washington Post, 29 Mar. 2024 In another, a machine lifts a pack of wafers to the ceiling and moves it around the facility. Eric Cheung, CNN, 22 Mar. 2024 Made fresh several times a week, the Student Kiss is a praline mixture consisting of truffle-nougat-noisette cream on a fine wafer crisp and then covered with dark chocolate. Yolanda Evans, Smithsonian Magazine, 14 Feb. 2024 Chen started working in the semiconductor industry after getting her Master’s degree in 1996, much of it at Lam Research, a U.S. wafer fabrication company. Lionel Lim, Fortune Asia, 11 Feb. 2024 According to Hurt, the part of the cake that burns away is wafer paper, while the image that is revealed is made from an edible image that is more like a chewy fondant. Julia Gomez, USA TODAY, 6 Feb. 2024 The other—typically a micromachined silicon wafer substrate—is thicker and more rigid. IEEE Spectrum, 17 Mar. 2024 The classic chocolate Oreo cookies sandwich a layer of chocolate creme and wafer crumbs. Sabrina Weiss, Peoplemag, 6 Mar. 2024 The top image is printed on wafer paper — a thinner, flammable product — and finished with another iced border. Emily Heil, Washington Post, 1 Feb. 2024
Verb
This is a horror movie purposefully set up to court both types of viewers, and very much wants to have its communion wafer and eat it, too. David Fear, Rolling Stone, 20 Mar. 2024 How To Make Banana Pudding Cheesecake With an impressive ring of vanilla wafers around the edge of the cheesecake, and decadent filling, no one will know how quickly this dessert came together. Southern Living Test Kitchen, Southern Living, 22 Nov. 2023 Tips for the Best Banana Pudding Cheesecake For the best banana pudding cheesecake, keep these tips in mind: Use the crust: Press the crust lightly up the sides of the pan to give the ring of vanilla wafers stability. Southern Living Test Kitchen, Southern Living, 22 Nov. 2023 Layer half of vanilla wafers in an 8-inch square baking dish. Rebecca Lang, Southern Living, 20 Oct. 2023 The blue-and-white Intel theme is only the start of this nifty mod, which resembles an Intel CPU wafer just off the fab. John Burek, PCMAG, 5 June 2023 Instead, the lasers on the wafer are undercut so that they are attached to the source wafer only by small tethers. Roel Baets, IEEE Spectrum, 8 Apr. 2023 LAM Research, a company that supplies wafer fabrication equipment and related services to the semiconductor industry saw its last stock split in 2020. Trefis Team, Forbes, 9 June 2022 Highly energy efficient and often wafer thin, OLEDs are the technology of choice in high-end cellphone displays and televisions. New York Times, 27 Mar. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'wafer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English, from Anglo-French wafer, walfre, of Germanic origin; akin to Middle Dutch wafele waffle

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Verb

1748, in the meaning defined at sense 1

Time Traveler
The first known use of wafer was in the 14th century

Dictionary Entries Near wafer

Cite this Entry

“Wafer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wafer. Accessed 18 Apr. 2024.

Kids Definition

wafer

noun
wa·​fer
ˈwā-fər
1
a
: a thin crisp cake or cracker
b
: a round thin piece of bread used in the sacrament of Communion
2
: something (as a piece of candy or a computer chip) resembling a wafer especially in thin round form

Medical Definition

wafer

noun
wa·​fer ˈwā-fər How to pronounce wafer (audio)
: cachet

More from Merriam-Webster on wafer

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