morgan

noun (1)
mor·gan | \ˈmȯr-gən \

Definition of morgan 

(Entry 1 of 9)

1 : a unit of inferred distance between genes on a chromosome that is used in constructing genetic maps and is equal to the distance for which the frequency of crossing over between specific pairs of genes is 100 percent

Morgan

noun (2)
Mor·gan | \ˈmȯr-gən \

Definition of Morgan (Entry 2 of 9)

: any of an American breed of light strong horses originated in Vermont from the progeny of one prepotent stallion of uncertain ancestry

Morgan

biographical name (1)
Mor·gan | \ˈmȯr-gən \

Definition of Morgan (Entry 3 of 9)

Daniel 1736–1802 American general in Revolution

Morgan

biographical name (2)

Definition of Morgan (Entry 4 of 9)

Sir Henry 1635–1688 English buccaneer

Morgan

biographical name (3)

Definition of Morgan (Entry 5 of 9)

John Hunt 1825–1864 American Confederate cavalry officer

Morgan

biographical name (4)

Definition of Morgan (Entry 6 of 9)

J(ohn) P(ier*pont) \ˈpir-ˌpänt \ 1837–1913 American financier

Morgan

biographical name (5)

Definition of Morgan (Entry 7 of 9)

J(ohn) P(ierpont) Jr. 1867–1943 son of J.P. Morgan American financier

Morgan

biographical name (6)

Definition of Morgan (Entry 8 of 9)

Thomas Hunt 1866–1945 American geneticist

Morgan

biographical name (7)

Definition of Morgan (Entry 9 of 9)

William Wilson 1906–1994 American astronomer

Examples of morgan in a Sentence

Recent Examples on the Web: Noun

For tickets, go to theavalon.org/films/morgan-wootten-godfather-basketball/. baltimoresun.com, "Digest (Sept. 12): Terps, Towson to play Team USA at classic," 12 Sep. 2017 MORGAN’S JOURNEY’ at the Leon M. Goldstein Performing Arts Center, Kingsborough Community College (May 13, 2 p.m.). Laurel Graeber, New York Times, "Events for Children in NYC This Week," 11 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'morgan.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of morgan

Noun (1)

1919, in the meaning defined at sense 1

Noun (2)

1841, in the meaning defined above

History and Etymology for morgan

Noun (1)

Thomas Hunt Morgan

Noun (2)

Justin Morgan †1798 American teacher

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The first known use of morgan was in 1841

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More Definitions for morgan

morgan

noun
mor·gan | \ˈmȯr-gən \

Medical Definition of morgan 

1 : a unit of inferred distance between genes on a chromosome that is used in constructing genetic maps and is equal to the distance for which the frequency of crossing-over is 100 percent

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