hyperaesthesia

1 of 2

noun (1)

hy·​per·​aes·​the·​sia

less common spelling of hyperesthesia

: unusual or pathological sensitivity of the skin or of a particular sense

hyperesthesia

2 of 2

noun (2)

variants or less commonly hyperaesthesia
: unusual or pathological sensitivity of the skin or of a particular sense

Word History

Etymology

Noun (2)

New Latin, from hyper- + -esthesia (as in anesthesia)

First Known Use

Noun (2)

circa 1852, in the meaning defined above

Time Traveler
The first known use of hyperaesthesia was circa 1852

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Cite this Entry

“Hyperaesthesia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperaesthesia. Accessed 7 Jul. 2026.

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