hypersensitive

adjective

hy·​per·​sen·​si·​tive ˌhī-pər-ˈsen(t)-s(ə-)tiv How to pronounce hypersensitive (audio)
1
: excessively or abnormally sensitive
2
: abnormally susceptible physiologically to a specific agent (such as a drug or antigen)
hypersensitiveness noun

Examples of hypersensitive in a Sentence

She's hypersensitive about her past. People who are hypersensitive to the chemical may have violent reactions even to small amounts.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An allergy occurs when the body recognizes safe substances as dangerous, causing a hypersensitive immune reaction. Daniel More, Verywell Health, 17 Jan. 2025 This new immunity might also have had a downside in the form of allergies that come with a hypersensitive immune system. Sara Novak, Discover Magazine, 15 Jan. 2025 Untold generations of cowering have written fear into our genes, rendering us hypersensitive to threats of harm. Elizabeth Kolbert, The New Yorker, 13 Jan. 2025 In contrast, vulnerable narcissistic leaders are insecure, hypersensitive to feedback, and prone to emotional volatility (e.g., Richard Nixon, Christina Kirchner, Vladimir Putin, Howard Hughes, and Steve Jobs). Tomas Chamorro-Premuzic, Forbes, 11 Dec. 2024 See all Example Sentences for hypersensitive 

Word History

First Known Use

1871, in the meaning defined at sense 1

Time Traveler
The first known use of hypersensitive was in 1871

Dictionary Entries Near hypersensitive

Cite this Entry

“Hypersensitive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypersensitive. Accessed 29 Jan. 2025.

Kids Definition

hypersensitive

adjective
hy·​per·​sen·​si·​tive ˌhī-pər-ˈsen(t)-sət-iv How to pronounce hypersensitive (audio)
-ˈsen(t)-stiv
: very sensitive especially to an abnormal degree
hypersensitiveness noun

Medical Definition

hypersensitive

adjective
hy·​per·​sen·​si·​tive ˌhī-pər-ˈsen(t)-sət-iv, -ˈsen(t)-stiv How to pronounce hypersensitive (audio)
1
: excessively or abnormally sensitive
2
: abnormally susceptible physiologically to a specific agent (as a drug or antigen)
hypersensitiveness noun
hypersensitivity noun
plural hypersensitivities

More from Merriam-Webster on hypersensitive

Last Updated: - Updated example sentences
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