Extreme Heat: Definition, Examples, and Usage

Meaning 1：dangerously hot weather (Extreme Heat)

Extreme Heat 🔊

/ɪkˈstriːm hiːt/

Very hot weather that lasts for a long time and can be dangerous to people's health.

Extreme heat thermometer showing 40°C under blazing sun with heat waves

dangerously hot weather 🔊

➕

/ˈdeɪndʒərəsli hɒt ˈwɛðər/

A prolonged period of very high temperatures, often accompanied by high humidity, that poses risks to human health and infrastructure.

📁 Category：Natural Geography 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'extremus' (outermost) + Old English 'hǣtu' (hotness).

💡 Mnemonic

Think of a thermometer bursting—'Extreme Heat' pushes the mercury beyond the top.

📖 Example

The construction workers had to take extra breaks because of the extreme heat. 🔊 The construction workers had to take extra breaks because of the extreme heat.

🔗 Collocations

extreme heat warning – A weather alert issued by authorities when dangerously high temperatures are expected.

extreme heat wave – A prolonged period of exceptionally hot weather, often breaking temperature records.

extreme heat stress – Physical strain on the body caused by exposure to very high temperatures.

🔄 Synonyms

heatwave (n.) – A period of unusually hot weather that lasts for several days.

scorching heat (n.) – Very intense heat that feels like burning.

blazing heat (n.) – Extremely hot conditions, often associated with strong sunlight.

🚫 Antonyms

extreme cold (n.) – Very low temperatures that can be dangerous to health.

freezing weather (n.) – Weather at or below the freezing point of water.

mild weather (n.) – Pleasant and moderate temperatures, neither too hot nor too cold.

🌱 Derivatives

extreme heat event (n.) – A specific occurrence of dangerously high temperatures, often studied in climatology.

extreme heat index (n.) – A measure combining temperature and humidity to assess heat stress.

extreme heat-related illness (n.) – Health conditions such as heatstroke or heat exhaustion caused by excessive heat.

📖 Cultural Story

Extreme heat has become a key term in climate science and public health warnings. In the 21st century, heatwaves are often named (e.g., 'Heatwave Chloe') to raise awareness and trigger emergency responses.