Meaning

3 senses
  1. (dated, uncountable)Unkindness.

  2. (archaic, uncountable)Unfavourableness.

  3. (obsolete, uncountable)Unnaturalness.

Origin

From Middle English wnkyndlynes (“unnatural hostility or wickedness”); equivalent to unkin

From Middle English wnkyndlynes (“unnatural hostility or wickedness”); equivalent to unkindly + -ness.

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unkindliness — meaning, examples, forms, synonyms | Krumeto