Obs. [f. as prec. + -NESS.] The quality of being engaging or fascinating; attractiveness, seductiveness.
1750. A Sure Guide to Hell, vii. 96. By the Engagingness of her Behaviour.
176874. Tucker, Lt. Nat. (1777), V. III. xix. 10. But it is not the engagingness of mischief alone that makes us hurtful to one another.