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Sinclair

American  
[sin-klair, sing-, sin-klair, sing-] / sɪnˈklɛər, sɪŋ-, ˈsɪn klɛər, ˈsɪŋ- /

noun

  1. Harry Ford, 1876–1956, U.S. oil businessman: a major figure in the Teapot Dome scandal.

  2. May, 1865?–1946, British novelist.

  3. Upton (Beall) 1878–1968, U.S. novelist, socialist, and reformer.

  4. a male given name: a family name taken from a French placename, Saint Clair.


Sinclair British  
/ sɪŋˈklɛə, ˈsɪŋklɛə /

noun

  1. Sir Clive ( Marles ). born 1940, English electronics engineer, inventor, and entrepreneur, who produced such electronic goods as pocket calculators and some of the first home computers; however, the Sinclair C5 (1985), a small light electric vehicle for one person, proved a commercial failure

  2. Upton ( Beall ). 1878–1968, US novelist, whose The Jungle (1906) exposed the working and sanitary conditions of the Chicago meat-packing industry and prompted the passage of food inspection laws

"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

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:

The great muckraking journalist Upton Sinclair once said it was pretty much impossible to convince somebody of something if their money depended on them not believing or understanding it.

From MarketWatch Jun. 30, 2026

When Sinclair flew F-18s in Iraq, he said he would often see B-52s flying over him.

From Los Angeles Times Jun. 16, 2026

“Saint Petersburg,” by Sinclair McKay, is the latest entry into the field.

From The Wall Street Journal May 29, 2026

Reading Mr. Pielke’s op-ed reminded me of a remark by Upton Sinclair: “It is difficult to get a man to understand something when his salary depends on him not understanding it.”

From The Wall Street Journal May 5, 2026

She was actually talking with Stavros Sinclair, someone who she’d read about and admired for years.

From "City Spies" by James Ponti

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