large calorie

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Explanation of "Large Calorie"

Definition:
A "large calorie," often just called "Calorie" (with a capital 'C'), is a unit of measurement used to describe the amount of energy in food. Specifically, it is the amount of heat needed to raise the temperature of one kilogram of water by one degree Celsius at standard atmospheric pressure.

Advanced Usage:

• In scientific contexts, "large calorie" can be differentiated from "small calorie" (with a lowercase 'c'). A small calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius. One large calorie is equal to 1,000 small calories.

Word Variants:

• Calorie: Commonly used term for large calorie.
• Kilocalorie (kcal): Another term often used interchangeably with Calorie in nutritional contexts.

Different Meanings:

• In nutrition, "Calorie" refers to energy content in foods.
• In physics, it can refer to the measurement of energy in thermal contexts.

Synonyms:

• Energy unit
• Nutritional energy
• Food energy

Idioms and Phrasal Verbs:

While "large calorie" does not have specific idioms or phrasal verbs associated with it, you might hear phrases related to diet and energy, such as: - "Burning calories" - This means to use energy, often through physical activity. - "Counting calories" - This refers to the practice of tracking the amount of calories consumed, often for weight loss or health purposes.

Summary:

"Large calorie" is a key term in nutrition that helps us understand how much energy food provides.

Academic

Noun

1. a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure; used by nutritionists to characterize the energy-producing potential in food

Synonyms

• Calorie
• kilogram calorie
• kilocalorie
• nutritionist's calorie