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C1

British  

noun

  1. See also occupation groupings

    1. a person whose job is supervisory or clerical, or who works in junior management

    2. ( as adjective )

      C1 worker

"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

Example Sentences

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Fortescue’s FY 2027 C1 cost guidance of US$20.50-US$21.75/wet metric ton is roughly 7.8% above consensus midpoint and 13% above FY 2026’s.

From The Wall Street Journal ● Aug. 4, 2026

“Importantly, 2026 production guidance remains unchanged while copper C1 cost guidance is reduced,” says Redfern.

From The Wall Street Journal ● Jul. 15, 2026

The iPhone 17e features a cellular modem made by Apple, the C1X, which the company says is twice as fast as the C1 modem in the iPhone 16e.

From Barron's ● Mar. 2, 2026

Ms Jaczyk, who was driving a black Citroen C1, was pronounced deceased at the scene.

From BBC ● Feb. 15, 2026

Others prefer scientific pitch notation, which simply labels the octaves with numbers, starting with C1 for the lowest C on a full-sized keyboard.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

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