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• John Hancock
  John Hancock

  noun

  1737–93, American statesman: first signer of the Declaration of Independence.
• Hancock, John
  Hancock, John

  A political leader of the eighteenth century. He was president of the Continental Congress when the Declaration of Independence was signed, and was the first to sign it, which he did with a large, flamboyant signature.

John Hancock

American  

[jon han-kok] / ˈdʒɒn ˈhæn kɒk /

noun

1. 1737–93, American statesman: first signer of the Declaration of Independence.

2. Informal. a person's signature.

   Put your John Hancock on this check.

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John Hancock British  

noun

1. Also called: John Henry.  informal a person's signature

   put your John Hancock on this form

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John Hancock ¹ Cultural  

1. A signature: “Please help us out and put your John Hancock on our petition.” The expression refers to the bold signature that John Hancock wrote on the Declaration of Independence.

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Hancock, John ² Cultural  

1. A political leader of the eighteenth century. He was president of the Continental Congress when the Declaration of Independence was signed, and was the first to sign it, which he did with a large, flamboyant signature.

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John Hancock Idioms  

1. Also, John Henry. One's signature, as in Just put your John Hancock on the dotted line. This expression alludes to John Hancock's prominent signature on the Declaration of Independence. The variant simply substitutes a common name for “Hancock.” [Mid-1800s]

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A “John Hancock” is a signature.

Etymology

Origin of John Hancock

An Americanism dating back to 1840–50, so called from the boldness and legibility of John Hancock's signature

Example Sentences

See Examples For:

John Hancock Hancock, John

Samuel Adams and John Hancock were both fire wardens.

From The Wall Street Journal ● Jul. 3, 2026

Investors “would really like another rate cut,” said Emily Roland, co-chief investment strategist at Manulife John Hancock Investments.

From The Wall Street Journal ● Nov. 24, 2025

U.S. adults are generally underprepared to live well in older age, according to the “longevity preparedness index,” or LPI, from John Hancock, developed with the research institute MIT AgeLab.

From MarketWatch ● Oct. 15, 2025

But it turned out to be his John Hancock alongside a bunch of others on a whiteboard in a room facing the parking lot.

From Los Angeles Times ● May 23, 2025

Founded by Sam Adams, its members included John Hancock, a businessman and a smuggler, and two doctors, Benjamin Church and Joseph Warren.

From "George Washington, Spymaster" by Thomas B. Allen

He was on the all-star charity single “We Are the World” in 1985, and he also performed or recorded with Donna Summer, Herbie Hancock, John Mellencamp, Paul McCartney and many others.

From New York Times ● May 31, 2015

Ed Sheeran, Herbie Hancock, John Mayer, and Questlove The British singer-songwriter is set to perform twice during the telecast, once with ELO, and the other time with a collection of top-notch musicians.

From Forbes ● Feb. 8, 2015

He'll perform a duet with Jeff Lynne and ELO before taking to the stage for a jam session with Herbie Hancock, John Mayer and Questlove later in the show.

From BBC ● Feb. 7, 2015

Hancock, John, at Lexington, 111; letters of, 120, 122; marries Miss Quincy, 123; occupies home on Beacon Street, 125; dies, 128.

From The Romance of Old New England Rooftrees by Crawford, Mary Caroline

In this, several academy boys took the parts of John Hancock, John Adams and John Dickinson, and the members of the First Congress.

From The Boy Scout Fire Fighters by Crump, Irving