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peanut butter

American  
[pee-nuht buht-er, -nuht] / ˈpiˌnʌt ˌbʌt ər, -nət /

noun

  1. a paste made from ground roasted peanuts, used as a spread or in cooking.


peanut butter British  

noun

  1. a brownish oily paste made from peanuts

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of peanut butter

An Americanism dating back to 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

According to research from InvestorsObserver, a shopper spending $20 on packages of Reese’s Peanut Butter Eggs at Target could buy five bags of the candy for $3.99 each in 2020.

From The Wall Street Journal • Apr. 3, 2026

Each member audibly agrees, between bites of Reese’s Peanut Butter Cups and Doritos.

From Los Angeles Times • Dec. 9, 2025

A slice of Cheesecake Factory’s Reese’s Peanut Butter Chocolate Cake Cheesecake — a name with the heft of the dessert itself.

From Salon • Apr. 16, 2025

James Martin starred in An Irish Goodbye which won an Oscar for best live action short film while US actor Zack Gottsagen was the movie lead in The Peanut Butter Falcon.

From BBC • Aug. 20, 2023

Despite his opposition to my own dietary indiscretions, Stephen Kellner insisted there was no finer candy for trick-or-treaters than Reese’s Peanut Butter Cups.

From "Darius the Great Is Not Okay" by Adib Khorram

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