etching

American  

[ech-ing] / ˈɛtʃ ɪŋ /

noun

1. the act or process of making designs or pictures on a metal plate, glass, etc., by the corrosive action of an acid instead of by a burin.

2. an impression, as on paper, taken from an etched plate.

3. the design so produced.

4. a metal plate bearing such a design.

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etching British  

/ ˈɛtʃɪŋ /

noun

1. the art, act, or process of preparing etched surfaces or of printing designs from them

2. an etched plate

3. an impression made from an etched plate

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etching Cultural  

1. An artistic print made from a plate on which the artist has etched a design with acid. (Compare engraving.)

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Etymology

Origin of etching

First recorded in 1625–35; etch + -ing ¹

Example Sentences

A typical fab processes silicon wafers in batches, moving them together through different stages of printing and etching to build chips layer by layer.

From The Wall Street Journal • Apr. 4, 2026

The venture would also presumably need equipment for etching and deposition, which are manufacturing and packaging processes.

From MarketWatch • Mar. 23, 2026

Their approach focuses on modifying the inside surface of aluminum tubes by etching it to create microscopic and nanoscale pits.

From Science Daily • Jan. 30, 2026

A day later, crews could be seen etching the president's name on the building's façade.

From BBC • Dec. 27, 2025

I’m not filming, but I’m etching this into my mind forever.

From "Love, Hate & Other Filters" by Samira Ahmed

Related Words

• engraving
• inscription
• reproduction