a. Obs. rare. [f. UN-1 7 + avisy ADVISY a.] Not well-advised.
c. 1420. Prose Life Alex., 13. Þe vnavesy lightenesse of ȝonge men.
c. 1425. St. Mary Oignies, in Anglia, VIII. 138. Soo þat hee, vnavisy man, leeryd with schame by experiens what hee schulde doo.