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feedstock

American  
[feed-stok] / ˈfidˌstɒk /
Or feed stock

noun

  1. raw material for processing or manufacturing industry.


feedstock British  
/ ˈfiːdˌstɒk /

noun

  1. the main raw material used in the manufacture of a product

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of feedstock

First recorded in 1930–35; feed + stock


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Several U.S. battery-recycling ventures ran into trouble in recent years in part because they couldn’t source enough feedstock and bring costs down.

From The Wall Street Journal ● Oct. 24, 2026

The other significant production hub for these oils is South Korea, and refineries there have had trouble getting enough feedstock to fill the gap, he said.

From The Wall Street Journal ● Sep. 25, 2026

Damage to refining infrastructure in the Middle East and Russia, and constrained feedstock availability for Asian and European refiners mean the backdrop remains supportive, she says.

From The Wall Street Journal ● Sep. 7, 2026

"There's no external energy input and it can be reused for batch after batch of feedstock," said Kate Griffiths, a chemical analyst at the Royal Mint.

From Barron's ● Aug. 4, 2026

Diffusion worked as a “cascade”—in steps, with each cycle of diffusion incrementally increasing the concentration of U-235 in the feedstock produced by the previous cycles.

From "Big Science" by Michael Hiltzik

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