expiratory

/iks'paiərətəri/

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Sure! Let’s break down the word "expiratory."

Definition:

"Expiratory" is an adjective that describes anything related to the process of breathing out air from the lungs. It comes from the word "expire," which means to breathe out.

Usage Instructions:

You can use "expiratory" when talking about processes or actions that involve breathing out. It is often used in medical or scientific contexts.

Example:

• "The doctor explained that during the expiratory phase, the diaphragm relaxes, allowing air to be pushed out of the lungs."

Advanced Usage:

In more advanced contexts, "expiratory" might be used in discussions about respiratory health, lung function tests, or in describing certain types of breathing exercises. For instance: - "The spirometry test measures both inspiratory and expiratory airflow."

Word Variants:

• Expire (verb): To breathe out.
• Expiration (noun): The act of breathing out.
• Inspiratory (adjective): Related to breathing in (the opposite of expiratory).

Different Meanings:

In general, "expiratory" specifically refers to the breathing out phase in respiration, so there aren't many different meanings. However, in a broader sense, it can also relate to anything that signifies an end, as in the expiration date of a product.

Synonyms:

• Breathing out
• Exhalation (though this is a noun, it is closely related)

Idioms and Phrasal Verbs:

While there are no specific idioms or phrasal verbs that use "expiratory" directly, you can think of phrases related to breathing, such as: - "Let it out": This means to express or release something, similar to breathing out.

Summary:

So, "expiratory" is a word that helps us talk about the important process of breathing out. Remember, it’s mainly used in medical or biological discussions.

Academic

Adjective

1. of or relating to the breathing out phase of respiration