Etymologically

peanut

Etymology and origin of the English word peanut

Confidence
Established
Formation
Compound
First attested
1802
Ultimate origins
English (pea)Old English (hnutu)
Etymology tree
inherited borrowed derived
English nut
English peanut
English coconut

Pronunciation

  • IPA: /ˈpiːnʌt/; /ˈpiˌnʌt/ (US)[1]

Etymology

It is from English pea + nut.[2][3]

Earliest recorded meaning

The fruit or seed of the plant Arachis hypogaea, or the plant itself: 1807 in the OED and Etymonline;[4][2] Merriam-Webster dates it to 1802.[3] Earlier names, still common in England, were ground nut and ground pea (1769).[2]

Semantic evolution

The plant is native to South America;[2] Portuguese traders took it from Brazil and Peru to Africa by 1502, and it was grown in China by 1573.[2] Peanut gallery, the topmost and cheapest seats in a theatre, is American English from 1874, from the peanuts sold there as cheap snacks.[2] The adjective, trivial or worthless, is from 1836;[4] peanuts, a trivial sum, from 1934,[2][4] and a peanut, an unimportant person, from 1942.[2][4] Peanut butter is attested by 1892.[2]

Timeline

  • 1769 – ground nut, ground pea.[2]
  • 1807 – peanut.[4][2]
  • 1836 – peanut, trivial.[4]
  • 1874 – peanut gallery.[2]
  • 1892 – peanut butter.[2]
  • 1934 – peanuts, a small sum.[2][4]

Modern meaning

Noun

  1. A leguminous plant of tropical America whose seed pods ripen underground.
  2. The edible oily seed of this plant; a groundnut or monkey nut.
  3. (informal, plural) A trivial sum of money.

Adjective

  1. Of little or no importance.

Word family

  • peanut brittle
  • peanut butter
  • peanut gallery
  • peanut oil
  • pea
  • nut
  • groundnut
  • goober

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b c d e f g Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Cite this entry

“Peanut.” Etymologically, 17 Oct. 2026, etymologically.com/en/peanut. Accessed 17 Oct. 2026.

Last edited on . ·