Intractable

intractable [ in-trak-tuh-buhl ] - High School Level

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adjective

• not easily controlled or directed; not docile or manageable; stubborn; obstinate:
  an intractable disposition.
• (of things) hard to shape or work with:
  an intractable metal.
• hard to treat, relieve, or cure:
  the intractable pain in his leg.

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noun

• an intractable person.

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