barometric pressure

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Explanation of "Barometric Pressure"

Definition:
"Barometric pressure" is a noun that refers to the pressure of the air in the atmosphere, which is measured by a tool called a barometer. This pressure can change depending on the weather and altitude (how high you are above sea level).

Usage Instructions:

• When to use: You can use "barometric pressure" when discussing weather conditions, scientific topics, or when talking about how air pressure can affect things like weather patterns or health.
• How to use: It is often used in sentences to describe current weather conditions or to explain changes in the weather.

Example Sentence:

"The barometric pressure dropped last night, which usually means a storm is coming."

Advanced Usage:

In more advanced discussions, "barometric pressure" can be related to concepts in meteorology (the study of weather) and can be used in equations to predict weather patterns.

Word Variants:

• Barometer (noun): The instrument used to measure barometric pressure.
• Barometric (adjective): Related to or measured by a barometer (e.g., "barometric readings").

Different Meanings:

• In everyday language, "barometric pressure" specifically refers to atmospheric pressure measured by a barometer. However, "pressure" in general can refer to any force applied in a physical sense, or metaphorically, it can refer to stress or anxiety.

Synonyms:

• Atmospheric pressure
• Air pressure

Idioms and Phrasal Verbs:

While there are no common idioms or phrasal verbs specifically related to "barometric pressure," you might hear phrases like "under pressure" or "pressure is mounting," which convey the idea of stress rather than physical air pressure.

Summary:

"Barometric pressure" is a specific term used to describe the weight of air in the atmosphere and is important for understanding weather. It’s useful in discussions about climate, health effects related to altitude, and in scientific studies regarding weather changes.

Academic

Noun

1. atmospheric pressure as indicated by a barometer