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Pontchartrain

American  
[pon-cher-treyn] / ˈpɒn tʃərˌtreɪn /

noun

  1. Lake, a shallow extension of the Gulf of Mexico in SE Louisiana, N of New Orleans. 41 miles (66 km) long; 25 miles (40 km) wide.


Pontchartrain British  
/ ˈpɒntʃəˌtreɪn /

noun

  1. a shallow lagoon in SE Louisiana, linked with the Gulf of Mexico by a narrow channel, the Rigolets: resort and fishing centre. Area: 1620 sq km (625 sq miles)

"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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See Examples For:

Then the levees, never well designed, were breached in multiple locations and 80% of the city, which sits in a bowl between the Mississippi River and Lake Pontchartrain, found itself under water.

From Los Angeles Times Jul. 27, 2025

And those that aren’t removed from the storm drains eventually get washed through the system and into Lake Pontchartrain — the large Gulf of Mexico inlet north of the city.

From Seattle Times Feb. 11, 2024

She says her home, in Pontchartrain Park, a once-segregated black neighbourhood now listed on the National Register of Historic Places, is one she will "never" sell.

From BBC Aug. 9, 2023

“He liked not answering to anyone,” said Schneider, who has taught in St. Tammany Parish, just across Lake Pontchartrain from New Orleans proper, since 2007.

From Slate Mar. 26, 2023

We are standing at a window on the top floor of the Pontchartrain Hotel.

From "Middlesex: A Novel" by Jeffrey Eugenides

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