The feature that distinguishes a pontoon or pontoon boat is the use of airtight cylinders to keep it buoyant.

Definition of pontoon. As modifier a pontoon bridge. A flat-bottomed boat or portable float used in building a floating temporary bridge. Pontoon in British English1.

Pontoon definition is - a flat-bottomed boat such as a lighter. Pontoon boats can be used in different applications such as family-fun fishing cruising watersports and others among which the family-fun segment has the highest domination in the global Pontoon. Ponton synonyms Ponton pronunciation Ponton translation English dictionary definition of Ponton.

Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app. Pontoon noun BRIDGE C a small flat boat or a metal structure of a similar shape used especially to form or support a temporary floating bridge. Pontoon - nautical a floating structure as a flat-bottomed boat that serves as a dock or to support a bridge barge flatboat hoy lighter - a flatbottom boat for carrying heavy loads especially on canals.

Countable a boat or hollow structure that is one of several used to support a floating platform or bridge. A floating pontoon bridge links each side of the city but this has been relegated to pedestrian traffic since they built a spectacular motorway. A watertight float or vessel used where buoyancy is required in water as in supporting a bridge in salvage work or where a temporary or mobile structure is required in military operations.

Pontoon noun BRIDGE C a small flat boat or a metal structure of a similar shape used especially to form or support a temporary floating bridge. Military engineers hurriedly constructed a pontoon. A floating structure such as a flatbottom boat used to support a bridge.

Military engineers hurriedly constructed a pontoon. Pons pontis a bridge perhaps originally a way path. Pontoon noun nautical a floating structure as a flat-bottomed boat that serves as a dock or to support a bridge.