ppl. a. (UN-1 10, 5 b.)

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1611.  Florio, Ininteligente, vnunderstanding.

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a. 1656.  Lovelace, Lucasta, Peinture. Let’s walk hand in hand, And smile at this un-understanding land.

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1862.  Mrs. N. Crosland, Mrs. Blake, II. 219. I know that the most crystalline phrases … have been dragged through the mud of common ‘ununderstanding’ usage.

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1891.  H. Herman, His Angel, 77. The thoughtless ununderstanding girl was gone, and a blushing … woman stood there in her stead.

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