pontoon

1 of 2

noun (1)

pon·​toon pän-ˈtün How to pronounce pontoon (audio)
1
: a flat-bottomed boat (such as a lighter)
especially : a flat-bottomed boat or portable float used in building a floating temporary bridge
2
: a float especially of a seaplane

pontoon

2 of 2

noun (2)

British

Examples of pontoon in a Sentence

Recent Examples on the Web
Noun
With water mitigation in mind—the resort utilizes a floating pontoon for transport between Batok and Ter Bays in place of a concrete pier, which would damage the flourishing marine ecology beneath the surface. Jessica Chapel, Condé Nast Traveler, 8 June 2024 Video The convoy left the foster home later that morning, traversing the river in a perilous journey over a makeshift pontoon. Masha Froliak, New York Times, 2 June 2024 Laycock designed a method to build narrow causeways two pontoons wide and 30 pontoons long – roughly 175 feet. Frank A. Blazich Jr., The Conversation, 20 May 2024 The sheriff’s ranger helped the pontoon boat, which had beached on rocks beneath the Summerwood neighborhood, officials said. Brooke Baitinger, Idaho Statesman, 29 May 2024 From cigar boxes to steel pontoons In August 1940, during his family vacation, Laycock figured out how exactly to connect the individual pontoons, which were made of steel and not wood or cardboard like his cigar-box model. Frank A. Blazich Jr., The Conversation, 20 May 2024 The subsequent National Transportation Safety Board investigation revealed the pontoon shuttle was carrying five too many passengers at the time of the accident. Frederick N. Rasmussen, Baltimore Sun, 28 Mar. 2024 While the 45-minute pontoon boat tour weaves through the area’s chain of lakes, soak in the area’s natural beauty and learn fun facts about the area’s famous residents from the late Mr. Rogers to young billionaires. Angela Caraway-Carlton, Miami Herald, 15 May 2024 The ranch will also look to add recreational vehicles for rent, like pontoon boats, kayaks, canoes and paddleboards. Jenna Prestininzi, Detroit Free Press, 9 May 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pontoon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

French ponton, from Old French, from Latin ponton-, ponto

Noun (2)

perhaps alteration of vingt-et-un

First Known Use

Noun (1)

1676, in the meaning defined at sense 1

Noun (2)

circa 1917, in the meaning defined above

Time Traveler
The first known use of pontoon was in 1676

Dictionary Entries Near pontoon

Cite this Entry

“Pontoon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pontoon. Accessed 14 Jun. 2024.

Kids Definition

pontoon

noun
pon·​toon
pän-ˈtün
1
: a flat-bottomed boat
2
: a float used in building a floating bridge
3
: a float of an airplane
Etymology

Noun

from French ponton "a floating bridge, punt," from Latin ponton-, ponto (same meaning), from pont-, pons "bridge" — related to punt entry 1

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