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sensitivity

American  
[sen-si-tiv-i-tee] / ˌsɛn sɪˈtɪv ɪ ti /

noun

  • sensitivities
    plural
  1. the state or quality of being sensitive; sensitiveness.

  2. Physiology.

    1. the ability of an organism or part of an organism to react to stimuli; irritability.

    2. degree of susceptibility to stimulation.

  3. Electricity.

    1. the ability of a radio device to react to incoming signals, expressed as the minimum input signal required to produce a specified output signal with a given noise level.

    2. the input, as voltage, current, or the like, required to produce full deflection in an electric measuring device, expressed as the ratio of the response to the magnitude of the input quantity.


sensitivity British  
/ ˌsɛnsɪˈtɪvɪtɪ /

noun

  1. the state or quality of being sensitive

  2. physiol the state, condition, or quality of reacting or being sensitive to an external stimulus, drug, allergen, etc

  3. electronics the magnitude or time of response of an instrument, circuit, etc, to an input signal, such as a current

  4. photog the degree of response of an emulsion to light or other actinic radiation, esp to light of a particular colour, expressed in terms of its speed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See sensibility.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of sensitivity

First recorded in 1795–1805; sensitive + -ity

Explanation

Sensitivity has many shades of meaning but most relate to your response to your environment — either physical or emotional. Sensitivity to cold means you’re quick to notice the slightest chill — in the air or in another person’s actions. A sensitivity to pollen means you’re sneezing any time it’s in the air — you just always seem to react to it. It’s the same with emotions — sensitivity means you pick up on the feelings of others. If you have great sensitivity to your classmates, then you’re aware of their needs and behave in a way that makes them feel good. If you introduce a new policy with sensitivity, that means you consider how others will react to it.

Keep Reading on Vocabulary.com

Vocabulary lists containing sensitivity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Vysotsky said Ukrainians "understand the sensitivity of certain segments for European farmers" and were open to "substantive discussions about adaptation periods, the scale of market access and safeguard mechanisms".

From Barron's ● Oct. 7, 2026

But on a track where power sensitivity is lower, the improvements to the chassis made in terms of aerodynamics and weight since the summer added up.

From BBC ● Oct. 3, 2026

Sensitivity measures how successfully the system identifies manipulated videos, making the particularly high sensitivity important for a screening tool designed to keep fake content from slipping through.

From Science Daily ● Oct. 1, 2026

Low coupon bonds have higher duration and greater convexity—measures of their price sensitivity to interest rates.

From The Wall Street Journal ● Sep. 30, 2026

They tested the movement of her eyes, the sensitivity of her ears, the color of her pee.

From "Al Capone Does My Shirts" by Gennifer Choldenko

The current controversy began in May and June, when the Oakland-based law firm Cole & Van Note filed a series of class-action lawsuits representing California hotel customers with fragrance sensitivities and targeting major hotel chains.

From Los Angeles Times ● Oct. 3, 2026

"We are staying in a tourist area where the shops are predominantly beach shops, with very limited clothing options, particularly for someone with sensory sensitivities," the mum explained.

From BBC ● Aug. 9, 2026

The move was not huge, but it shows the sensitivities at a moment when Burnham is overhauling his cabinet.

From BBC ● Jul. 20, 2026

Australia lays claim to around 28 percent of the world's uranium resource, but legal hurdles and political sensitivities have hindered exports to India.

From Barron's ● Jul. 9, 2026

Hamilton tried to reassure him that his sensitivities on this score were excessive, that if he did choose to run for a third term, he would win in a walk.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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