Adrenaline: meaning, definitions and examples
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adrenaline
[əˈdrɛnəlɪn ]
Definition
chemical reaction
A hormone and neurotransmitter that prepares the body for intense physical activity by increasing heart rate, blood pressure, and energy supplies. It triggers the body's fight or flight response.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| adrenaline |
Commonly used in everyday language to describe a rush of excitement or fear. Often associated with adventure, sports, or stressful situations.
|
| epinephrine |
Used in medical or scientific contexts. It is the technical term for adrenaline, particularly when discussing medication, treatments, or biological responses.
|
Examples of usage
- His adrenaline surged as he prepared to jump out of the plane.
- She could feel the adrenaline pumping through her veins as she raced towards the finish line.
Interesting Facts
Etymology
- The word 'adrenaline' comes from 'ad-,' meaning 'to,' and 'renal,' meaning 'kidney,' because it’s produced in the adrenal glands above the kidneys.
- It was first isolated in 1901, allowing scientists to study its effects on the human body.
- Various names have been used for adrenaline in history, including 'epinephrine,' derived from the same organ in Latin.
Biology
- Adrenaline is part of the body's 'fight or flight' response, triggered in stressful or dangerous situations.
- When adrenaline is released, it prepares the body for quick action by increasing heart rate and energy supplies.
- The effects of this natural chemical can enhance physical performance and mental focus.
Cultural References
- In movies and TV shows, characters often experience an adrenaline rush during exciting chases or dangerous situations.
- The term 'adrenaline junkie' refers to people who seek out thrilling and extreme activities to get a rush of excitement.
- Various sports, such as skydiving and rock climbing, are popular among those looking for an adrenaline boost.
Health and Medicine
- Adrenaline is used medically in emergencies to treat severe allergic reactions and cardiac arrest.
- Synthetic forms of adrenaline are available for medical use, showing its importance in both biology and medicine.
- Understanding how this hormone works has led to advancements in treating shock and other life-threatening conditions.
Psychology
- The sensation of an adrenaline rush can affect mental states, making people feel more alert and alive.
- Studies show that the anticipation of an adrenaline-pumping event can increase happiness and excitement levels.
- Some researchers suggest that frequent exposure to adrenaline-inducing situations can also lead to increased resilience.
Translations
Translations of the word "adrenaline" in other languages:
🇵🇹 adrenalina
🇮🇳 एड्रेनालाईन
🇩🇪 Adrenalin
🇮🇩 adrenalin
🇺🇦 адреналін
🇵🇱 adrenalina
🇯🇵 アドレナリン
🇫🇷 adrénaline
🇪🇸 adrenalina
🇹🇷 adrenalin
🇰🇷 아드레날린
🇸🇦 أدرينالين
🇨🇿 adrenalin
🇸🇰 adrenalín
🇨🇳 肾上腺素
🇸🇮 adrenalin
🇮🇸 adrenalín
🇰🇿 адреналин
🇬🇪 ადრენალინი
🇦🇿 adrenalin
🇲🇽 adrenalina