Phrase guide

heat exhaustion

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

An illness caused by overheating and excessive sweating, characterised by nausea, headache, thirst, weakness, and high body temperature; prognosis is good if cooling and hydration are pursued promptly.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: condition

2

noun

Meaning 2

a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: heat prostration

Antonyms: none provided

Broader terms: heatstroke, heat hyperpyrexia

History

Etymology

No etymology was provided for this word.