intractability

From intractable +‎ -ity or in- +‎ tractability.

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intractability (countable and uncountable, plural intractabilities)

1. The state of being intractable; intractableness.

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “intractability”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• “intractability”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.