What does "overexertion" mean?

excessive exertion; so much exertion that discomfort or injury results

What is a synonym for "overexertion"?

Common synonyms include: haul, heave, mental exhaustion, overdoing, overemphasis, overextension.

noun

noun ·Rare ·Advanced level

Noun

1
excessive exertion; so much exertion that discomfort or injury results countable, uncountable
2
excessive exertion; so much exertion that discomfort or injury results wordnet

From over- + exertion.