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

NASA's first post-Challenger launching is tentatively set for May 1. Its payload, the NOAA-G weather satellite, will be lofted by an expendable Scout rocket.

—J. Eberhart

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

American computer security experts were first to spot another worm whose virus payload was contained within an e-mail that masqueraded as a virus alert from Symantec.

—Pacific Business News

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

• 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

However, the current crop of general-purpose humanoids tends to target moderate loads, similar to an average person, because higher payloads complicate balance and actuator sizing. —Kaif Shaikh, Interesting Engineering, 10 Sep. 2025

SpaceDOTS has developed sensing payloads that can be placed on satellites to capture this data directly. —Lisa Falco, Forbes.com, 9 Sep. 2025

But the payload was amateur-grade. —Michael Kan, PC Magazine, 8 Sep. 2025

The Maverick offers a 4,000 pound towing capacity and a 1,500 pound payload capacity. —Tony Leopardo, Mercury News, 7 Sep. 2025

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