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• Fort Sumter
  Fort Sumter

  noun

  a fort in SE South Carolina, in the harbor of Charleston: its bombardment by the Confederates opened the Civil War on April 12, 1861.
• Sumter, Fort
  Sumter, Fort

  A fort at the entrance to the harbor of Charleston, South Carolina; the location of the first military engagement of the Civil War. In April 1861, several months after South Carolina had declared its secession from the United States, the militia of South Carolina demanded that the commander of the fort surrender. He refused, and the South Carolinians fired on the fort. There were no deaths in the incident. In response, however, President Abraham Lincoln called for volunteers to put down the “insurrection,” and the American Civil War began.

Fort Sumter

American  

noun

1. a fort in SE South Carolina, in the harbor of Charleston: its bombardment by the Confederates opened the Civil War on April 12, 1861.

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Fort Sumter British  

/ ˈsʌmtə /

noun

1. a fort in SE South Carolina, guarding Charleston Harbour. Its capture by Confederate forces (1861) was the first action of the Civil War

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Sumter, Fort Cultural  

1. A fort at the entrance to the harbor of Charleston, South Carolina; the location of the first military engagement of the Civil War. In April 1861, several months after South Carolina had declared its secession from the United States, the militia of South Carolina demanded that the commander of the fort surrender. He refused, and the South Carolinians fired on the fort. There were no deaths in the incident. In response, however, President Abraham Lincoln called for volunteers to put down the “insurrection,” and the American Civil War began.

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Example Sentences

“The Marble Faun” was published in 1860, a year before Confederate guns fired on Fort Sumter, and seven years after the author’s college friend, President Franklin Pierce, appointed him U.S. consul in Liverpool, England.

From The Wall Street Journal • Feb. 27, 2026

That is why a Confederate army began the war on April 12, 1861, attacking Fort Sumter, a U.S.

From Slate • Sep. 24, 2025

Before the first shots of the Civil War were ever fired at Fort Sumter, a poem titled “The Southland Fears no Foeman” was published in Richmond’s “Southern Literary Messenger.”

From Los Angeles Times • Jan. 2, 2025

Predictably, Bezos' defense failed more miserably than the Union Army at Fort Sumter in 1861.

From Salon • Oct. 31, 2024

“The Confederates have fired on Fort Sumter, Mr. Creighton. Early Friday morning. I waited till the papers came; they’re full of it.”

From "Across Five Aprils" by Irene Hunt