资料来源 : pyDict

老;陈腐;旧有

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Oldness \Old"ness\, n.
   The state or quality of being old; old age.

资料来源 : WordNet®

oldness
     n 1: the opposite of youngness [ant: {youngness}]
     2: the opposite of newness [ant: {newness}]