calorie

noun

cal·​o·​rie ˈka-lə-rē 

ˈkal-rē

variants or less commonly calory

plural calories

1

a

: the amount of heat required at a pressure of one atmosphere to raise the temperature of one gram of water one degree Celsius that is equal to about 4.19 joules

—abbreviation cal

called also gram calorie, small calorie

b

: the amount of heat required to raise the temperature of one kilogram of water one degree Celsius : 1000 gram calories or 3.968 Btu

—abbreviation Cal

called also large calorie

2

a

: a unit equivalent to the large calorie expressing heat-producing or energy-producing value in food when oxidized in the body

b

: an amount of food having an energy-producing value of one large calorie

Examples of calorie in a Sentence

Recent Examples on the Web

Gus’ Sir Beef still gets many of its vegetables from local farms, and many of the dishes are homemade, including some of the higher calorie options like banana pudding and potato salad. —Philip Freeman, Charlotte Observer, 24 Apr. 2024

Those calorie numbers are half servings of these hot gut bombs of dough, cheese, marinara and meat (or veggies). —Michael Deeds, Idaho Statesman, 19 Apr. 2024

The Affordable Care Act requires chain restaurant menus to display calorie information. —Krista Kafer, The Denver Post, 16 Apr. 2024

Some people with obesity are able to lose weight by changing their diets and burning more calories through exercise. —Karen Kaplan, Los Angeles Times, 15 Apr. 2024

Instead, the Lily 2 will just count your steps and estimate your calories burned based on your heart rate. —PCMAG, 10 Apr. 2024

Many studies have shown the conventional wisdom — calories in/calories out — is mostly true. —Andrea Kane, CNN, 6 Apr. 2024

Studies indicate that calorie intake is the decisive factor here, not the timing of a meal. —Maria Berentzen, Vogue, 3 Apr. 2024

With a high carbohydrate and calorie count—as well as high levels of glucose—it’d be easy to discount dates as mere empty calories. —Sina Petri, Vogue, 9 Apr. 2024

Word History

Etymology

French calorie, from Latin calor heat, from calēre to be warm — more at lee

First Known Use

1866, in the meaning defined at sense 1a

Phrases Containing calorie

• gram calorie
• large calorie
• small calorie

Kids Definition

calorie

noun

cal·​o·​rie

variants also calory

ˈkal-(ə-)rē 

plural calories

1

: a unit of heat:

a

: the heat energy required to raise the temperature of one gram of water one degree Celsius and equal to about 4.19 joules

called also small calorie

b

: the amount of energy required to raise the temperature of one kilogram of water one degree Celsius and equal to 1000 small calories

—used especially to indicate the value of foods in the production of heat and energy

called also large calorie, kilocalorie

2

: an amount of food having an energy-producing value of one large calorie

Etymology

from French calorie "a unit of heat," from Latin calor "heat," from calēre "to be hot" — related to cauldron, nonchalant

Medical Definition

calorie

noun

cal·​o·​rie

variants also calory

ˈkal-(ə-)rē 

plural calories

1

a

: the amount of heat required at a pressure of one atmosphere to raise the temperature of one gram of water one degree Celsius that is equal to about 4.19 joules

—abbreviation cal

called also gram calorie, small calorie

b

: the amount of heat required to raise the temperature of one kilogram of water one degree Celsius that is equal to 1000 gram calories or 3.968 Btu

—abbreviation Cal

called also kilocalorie, kilogram calorie, large calorie

2

a

: a unit equivalent to the large calorie expressing heat-producing or energy-producing value in food when oxidized in the body

b

: an amount of food having an energy-producing value of one large calorie