1 wafer | Definition of wafer

wafer

noun
wa·​fer | \ ˈwā-fər How to pronounce wafer (audio) \

Definition of wafer

 (Entry 1 of 2)

1a : 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
3a : 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

verb
wafered; wafering\ ˈwā-​f(ə-​)riŋ How to pronounce wafering (audio) \

Definition of wafer (Entry 2 of 2)

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

Ordinarily, they would each be cut into separate chips to yield multiple finished parts from a round silicon wafer. Jonathan Vanian, Fortune, "Sometimes You Don’t Need Deep Learning: Eye on A.I.," 20 Aug. 2019 There’s a delicate diamond wafer that’s the width of a sheet of paper and cones that are difficult to see with the naked eye. Jacob Demmitt, Washington Post, "Tech startup hopes to turn NASA funding into big business," 17 Aug. 2019 Light and flaky wafers coated in chocolate and sesame seeds made by the Indonesian brand Deka can’t be recommended highly enough. Paul Stephen, ExpressNews.com, "Go back to school with a global snack in your pack from Universal Yums," 7 Aug. 2019 Sipping wine and biting off a piece of a wafer, Aldrin said his prayers quietly while Armstrong looked on. Matt Blitz, Popular Mechanics, "How Our Trip to the Moon Pushed Innovation Here on Earth," 23 July 2019 The unit’s centerpiece is a table where skeletons are laid out for tribal elders, who wrap the remains in kangaroo skin or wafer-thin paperbark to take back to Country. David Maurice Smith, Smithsonian, "A 42,000-Year-Old Man Finally Goes Home," 23 Aug. 2019 In Cerebras’s case, the entire wafer is used to make a multi-chip computer, a supercomputer on a slab. Jonathan Vanian, Fortune, "Sometimes You Don’t Need Deep Learning: Eye on A.I.," 20 Aug. 2019 His ruling Conservative Party has a wafer-thin majority, and just a few party colleagues voting against his government could force a vote of no confidence. Billy Perrigo/london, Time, "Boris Johnson Wins Contest to Become New U.K. Prime Minister," 23 July 2019 Eventually the wafers are divided into an array of chips that are cut apart for individual use in products. Wayne Rash, Ars Technica, "Manufacturing memory means scribing silicon in a sea of sensors," 21 June 2019

Recent Examples on the Web: Verb

Historic wafering iron designs indicate that, like today, the irons could be given as wedding gifts. Kat Eschner, Smithsonian, "These Beautiful Medieval Wafer Presses Are Where Waffles Come From," 29 June 2017 Historic wafering iron designs indicate that, like today, the irons could be given as wedding gifts. Kat Eschner, Smithsonian, "These Beautiful Medieval Wafer Presses Are Where Waffles Come From," 29 June 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'wafer.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of wafer

Noun

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

Verb

1748, in the meaning defined at sense 1

History and Etymology for wafer

Noun

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

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More Definitions for wafer

wafer

noun

English Language Learners Definition of wafer

: a thin, crisp cracker
: a round, thin piece of bread eaten during the Christian Communion ceremony
: a small, round, thin object

wafer

noun
wa·​fer | \ ˈwā-fər How to pronounce wafer (audio) \

Kids Definition of wafer

: a thin crisp cake or cracker

wafer

noun
wa·​fer | \ ˈwā-fər How to pronounce wafer (audio) \

Medical Definition of wafer

: cachet

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More from Merriam-Webster on wafer

Rhyming Dictionary: Words that rhyme with wafer

Spanish Central: Translation of wafer

Nglish: Translation of wafer for Spanish Speakers

Britannica English: Translation of wafer for Arabic Speakers

Britannica.com: Encyclopedia article about wafer