Obs. [UN-1 12.] Unheedfulness, heedlessness.
1486. Lichfield Gild Ord. (1920), 21. That the seid summe by vnhedynes, blame, and neglygens of kepers ys now diminysshed.
1576. Newton, Lemnies Complex., 23 b. Them yt be phlegmatick, they helpe forward, to slouth, sleapines, rechlesse vnheedynes.
1607. R. Wilkinson, Serm. at Whitehall, 9. She sailes not, but by sounding, lest by her vnheedines she runne her selfe aground.
a. 1641. Bp. Mountagu, Acts & Mon. (1642), 276. The wicked practices whereto, through unheedinesse the two young men had given great fomentation.