Sensitivity

Definition

Sensitivity refers to the quality or condition of being sensitive; the capability of responding to stimuli, understanding, or detecting alterations in the external or internal environment. It also denotes the extent to which a system, organ, or device can respond to a specified stimulus.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˌsɛnsɪˈtɪvɪti/
• Respelling: SEN-si-TIV-i-tee (with "SEN" as in "send," "si" as in "sister," "TIV" as in "active," "i" as in "bit," and "tee" as in "see")

British English

• IPA Pronunciation: /ˌsɛnsɪˈtɪvɪti/
• Respelling: SEN-si-TIV-i-tee (similar to American English, with "SEN" as in "send," "si" as in "sister," "TIV" as in "active," "i" as in "bit," and "tee" as in "see")

In both dialects, "sensitivity" has the primary stress on the third syllable, "TIV." The pronunciation is consistent across both American and British English, reflecting the word's structure and emphasis.

Etymology

The word sensitivity stems from the Middle French sensitif, which is derived from Medieval Latin sensitivus, from Latin sensus, meaning "a feeling" or "sense". It emerged in the English language in the late 14th to early 15th century.

Derivatives

• Sensitize
• Sensitization
• Sensitively
• Sensitiveness
• Sensitometer

Synonyms

• Responsiveness
• Receptivity
• Susceptibility

Antonyms

• Insensitivity
• Unresponsiveness
• Callousness

Usage

Sensitivity is extensively used across various domains such as psychology, medicine, engineering, and general language. It denotes the degree to which entities can perceive or react to internal or external stimuli or changes. It's also often used to indicate a heightened or acute awareness or understanding, especially concerning the feelings or concerns of others.

Related Terms

• Sensory
• Perception
• Reactivity
• Tolerance
• Susceptibility

Detailed Definition

Noun

• The quality or condition of being easily affected, influenced, or harmed by something.
• Example: "The sensitivity of the ecosystem to changes in temperature is concerning."

• The ability to perceive or feel emotions deeply.
• Example: "Her sensitivity to the nuances of emotional expression made her an excellent counselor."

• The degree to which a device, organism, or substance reacts to changes in its environment.
• Example: "The sensitivity of this test for detecting the virus is very high."

• Consideration and understanding towards the feelings of others.
• Example: "His sensitivity to her needs strengthened their relationship."