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• fast food
  fast food

  noun

  food, as hamburgers, pizza, or fried chicken, that is prepared in quantity by a standardized method and can be dispensed quickly at inexpensive restaurants for eating there or elsewhere.
• fast-food
  fast-food

  adjective

  of or specializing in fast food.

fast food

¹ American  

noun

1. food, as hamburgers, pizza, or fried chicken, that is prepared in quantity by a standardized method and can be dispensed quickly at inexpensive restaurants for eating there or elsewhere.

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fast-food ² American  

[fast-food, fahst-] / ˈfæstˈfud, ˈfɑst- /

adjective

1. of or specializing in fast food.

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fast food British  

noun

1. food that requires little preparation before being served

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adjective

1. (of a restaurant, café, etc) serving such food

Usage

​What does fast food mean?​ Fast food is food quickly prepared and served, often at chain restaurants and typically associated with less expensive and less nutritious items like hamburgers, french fries, and soft drinks.

Etymology

Origin of fast food¹

An Americanism dating back to 1965–70

Origin of fast-food²

An Americanism dating back to 1965–70

Example Sentences

It’s quite thinkable to eat fast food in a car in L.A.

From Los Angeles Times • May 29, 2026

That has helped fuel a price war across coffee, tea, and fast food.

From Barron's • May 26, 2026

The influence of the Queen City is ubiquitous: The fast food is Skyline Chili, not Kentucky Fried Chicken, and the Reds and Bengals are as important as the Wildcats.

From Slate • May 19, 2026

She refers to a "ridiculous" sketch from week two set in an Industrial Revolution-era factory, in which the cast were tasked with gluing the ends of fast food restaurant wraps together.

From BBC • May 17, 2026

Mom says it’s cheaper, and less mess to clean, to eat fast food.

From "Free Lunch" by Rex Ogle