🇰🇷Korean Source WordCode: KO

난치성

Pronunciation / Transliteration: nanchiseong

🇬🇧 Direct English Meaning:
Refractoriness/rɪˈfræktərɪnəs/
nounCEFR C2 (Proficient)Top #48200 frequency
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🇰🇷 Example Sentence in Korean:

"약물에 대한 난치성 때문에 치료가 지연되었습니다."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The quality or state of being stubborn, obstinate, or unyielding to control, guidance, or treatment.

    "The patient's refractoriness to standard chemotherapy forced the oncology team to consider an experimental trial."
  2. 2

    In physiology, the period of recovery during which a nerve or muscle fiber is unresponsive to a second stimulus.

    "Cardiac refractoriness prevents the heart muscle from going into a continuous, fatal tetanus contraction."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin adjective 'refractarius' (stubborn, obstinate), from 'refractare' (to break back or resist), combining the prefix 're-' with 'fractus' (broken). Entering the English language in the late 16th century via French, the term originally denoted stubbornness or unruliness before expanding into technical domains such as metallurgy, medicine, and electronics to describe resistance to heat, treatment, or stimulation.

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