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

Originally supposed to fly Sierra Space Dream Chaser test flight, but payload switched to an inert mass simulator because of potential Dream Chaser delays beyond October launch date. —Richard Tribou, The Orlando Sentinel, 10 Mar. 2026

Who’s casually driving around Marietta Square with that kind of payload? —Aj Willingham, AJC.com, 10 Mar. 2026

Though that mission is primarily a technology demonstrator, Delphi will carry a number of payloads up (and back down to Earth). —Mike Wall, Space.com, 10 Mar. 2026

The prototype is projected to carry a payload of about 1,000 lb (454 kg) and have a target range of 1,000 nm (1,151 miles, 1,852 km). —David Szondy march 09, New Atlas, 9 Mar. 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