payload

noun

pay·​load ˈpā-ˌlōd 

plural payloads

1

: the load carried by a vehicle exclusive of what is necessary for its operation

especially : the load carried by an aircraft or spacecraft consisting of people or things (such as passengers or instruments) necessary to the purpose of the flight

… rockets carrying … a payload of Starlink satellites.

—Rick Neale

Their objective was to size the airplane according to its intended payload.

—Clive Irving

2

: the weight of a payload

… the Bronco had a payload of 2000 pounds.

—Darryl Young

Maximum fuel load is 3,550 pounds, leaving a payload of just 360 pounds with full tanks.

—J. Mac McClellan

3

: the destructive component carried by a missile or bomb

… they did not fail to realize that a missile powerful enough to put a satellite into orbit could also deliver a nuclear payload to Washington, D.C., or New York, or Chicago, or any major American city.

—Alex Wellerstein

also : something likened to such a payload

This vulnerability could be exploited to deploy a ransomware payload …

—Carly Page

Thus, a potential pitfall for using adenoviruses as a vaccine delivery system is that a person's immune system may end up responding more to the adenovirus itself than the vaccine's genetic payload …

—Beth Mole

Synonyms of payload

• cargo
• load
• loading
• burden

Examples of payload in a Sentence

The truck is carrying a payload of 2,580 pounds.

the space shuttle can carry a maximum payload of approximately 50,000 pounds

Recent Examples on the Web

Over the past 18 months, Blue Origin finally seemed to be gaining momentum, getting closer to reliably launching a gigantic rocket, called New Glenn, that could lift greater payloads and potentially challenge SpaceX’s domination of the sector. —The Week Us, TheWeek, 16 June 2026

The company says the design could allow refueling aircraft to carry greater payloads or operate over longer distances than conventional alternatives. —Aamir Khollam, Interesting Engineering, 16 June 2026

This time, Isar has placed five small CubeSats and a non-separating technology experiment into the Spectrum rocket’s payload fairing. —Stephen Clark, ArsTechnica, 15 June 2026

Those payloads include Astrobotic's own BEACON CubeRover, in coordination with Mission Control Space Services, and the European Space Agency's LandCam-X, designed to help improve lunar landing precision and reliability on future missions. —Josh Dinner, Space.com, 15 June 2026

Word History

First Known Use

1914, in the meaning defined at sense 1

Rhymes for payload

• abode
• anode
• barcode
• bestowed
• boatload
• borrowed
• carload
• caseload
• cathode
• commode
• corrode
• crossroad

Kids Definition

payload

noun

pay·​load ˈpā-ˌlōd 

: something (as cargo, passengers, instruments, or explosives) carried by a vehicle in addition to what is necessary for its operation