piggyback

verb

variants or less commonly pickaback
piggybacked also pickabacked; piggybacking also pickabacking; piggybacks also pickabacks

transitive verb

1
: to carry up on the shoulders and back
2
: to haul (something, such as a truck trailer) by railroad car
3
: to set up or cause to function in conjunction with something larger, more important, or already in existence or operation

intransitive verb

: to function or be carried on or as if on the back of another

Did you know?

Piggyback was first used in the 16th century as an adverb, meaning "up on the back and shoulders" (as in "the child was carried piggyback"). It comes from a phrase of unknown origin, a pick pack. There is also the less-common adverb pickaback. The verb piggyback didn't piggyback on the adverb until the 19th century.

Examples of piggyback in a Sentence

Recent Examples on the Web
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What if, instead of piggybacking an existing intellectual property, the manufacturer created one of its own? Richard Edwards, Space.com, 1 June 2026 Ritti Singh, a spokesperson for the Valdez campaign, accused Reynoso of piggybacking on the popularity of Mamdani and his progressive agenda in the deep-blue district. Dave Goldiner, New York Daily News, 27 May 2026 That would essentially allow the Medicare program to piggyback on other countries that negotiate the prices of some of the most expensive medicines. Elisabeth Rosenthal, Miami Herald, 13 May 2026 He was tied for second in goals and had the most shots on target the previous two seasons, piggybacking on his MLS Golden Boot in 2023. Josh Gross, Daily News, 23 Apr. 2026 See All Example Sentences for piggyback

Word History

First Known Use

1895, in the meaning defined at transitive sense 1

Time Traveler
The first known use of piggyback was in 1895

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Cite this Entry

“Piggyback.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/piggyback. Accessed 10 Jun. 2026.

Kids Definition

piggyback

1 of 2 adverb or adjective
pig·​gy·​back ˈpig-ē-ˌbak How to pronounce piggyback (audio)
variants also pickaback
ˈpig-ē-ˌbak How to pronounce piggyback (audio)
ˈpik-ə-
1
: on the back or shoulders
2
: on a railroad flatcar

piggyback

2 of 2 noun
: the act of carrying piggyback

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