[f. as prec. + -NESS.] Quality of being complex; complexity.

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1730–6.  Bailey (folio), Complexness, a being compounded of divers things.

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1748.  Hartley, Observ. Man, I. iii. 287. The Number and Complexness of our Ideas.

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1759.  Adam Smith, Orig. Lang. (1781), 457. The intricacy and complexness of the declensions.

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1836.  Todd, Cycl. Anat., I. 140–6. Systems … of various degrees of complexness.

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