[f. AGE v. + -ING2.] a. Becoming aged, showing signs of advancing age. b. Giving the appearance of old age.
1862. [A. K. H. Boyd], Commonplace Philosopher, 153. You cannot at once be esteemed by all, though gouty, ageing, and careworn.
1863. Sat. Rev., 204. Working envenomed slippers for her penurious and aging spouse.
1870. Morris, Earth. Parad., I. i. 20. Many an ageing line Ploughed his thin cheeks.