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payload

American  
[pey-lohd] / ˈpeɪˌloʊd /

noun

  1. the part of a cargo producing revenue or income, usually expressed in weight.

  2. the number of paying passengers, as on an airplane.

  3. Aerospace, Military.

    1. the bomb load, warhead, cargo, or passengers of an aircraft, a rocket, missile, etc., for delivery at a target or destination.

    2. the total complement of equipment carried by a spacecraft for the performance of a particular mission in space.

    3. the explosive energy of the warhead of a missile or of the bomb load of an aircraft.

      a payload of 50 megatons.


payload British  
/ ˈpeɪˌləʊd /

noun

  1. that part of a cargo earning revenue

    1. the passengers, cargo, or bombs carried by an aircraft

    2. the equipment carried by a rocket, satellite, or spacecraft

  2. the explosive power of a warhead, bomb, etc, carried by a missile or aircraft

    a missile carrying a 50-megaton payload

"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

Etymology

Origin of payload

First recorded in 1925–30; pay 1 + load

Explanation

Payload is what a vehicle carries. If you have a plane with a payload of one ton, then that plane can carry one ton (including you and the snacks you may bring aboard). Often, payload is estimated to be everything on board a vehicle that's worth money, or that produces income for the vehicle's owner. In the case of a commercial jet, that might be all the paying passengers. In other cases, a truck, ship, or plane's payload includes every single person and item on board, including the flight crew and fuel. From about 1936, payload frequently referred to bombs carried by a military plane or missile.

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Vocabulary lists containing payload

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Those can be overcome with Starship, a mega-rocket that SpaceX said can carry more than four times as much payload to low-Earth orbit as the Falcon 9.

From MarketWatch • Jun. 10, 2026

New Glenn is Blue Origin’s reusable rocket that can take 45 metric tons of payload into low Earth orbit.

From Barron's • Jun. 5, 2026

"We expect that Starship V3 will be able to carry a payload of 100 metric tons, with future generations of Starship being designed to double this payload," it added.

From BBC • May 22, 2026

One payload, the Stereo Cameras for Lunar Plume-Surface Studies, will capture high-resolution images of how the lander's engine plume interacts with the lunar surface during descent and landing.

From Science Daily • May 6, 2026

The throwing arm was already primed with a full payload of Imperial gold and explosives.

From "Blood of Olympus" by Rick Riordan

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