unˈthanking, ppl. a.
[un-1 10.]
Not giving thanks (for something); ungrateful.
| 1902 Kipling Five Nations (1903) 138 Arid, aloof, incurious, unthinking, unthanking, gelt. 1932 Chesterton Chaucer i. 36 We may sometimes be unthinking about it; unthinking and especially unthanking. |