Obs. [f. as prec. + -NESS.] The quality of being engaging or fascinating; attractiveness, seductiveness.

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1750.  A Sure Guide to Hell, vii. 96. By the … Engagingness of her Behaviour.

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1768–74.  Tucker, Lt. Nat. (1777), V. III. xix. 10. But it is not the engagingness of mischief alone that makes us hurtful to one another.

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