資料來源 : pyDict

暫時,無常

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Impermanence \Im*per"ma*nence\, Impermanency \Im*per"ma*nen*cy\,
   n.
   lack of permanence.

資料來源 : WordNet®

impermanence
     n : the property of not existing for indefinitely long durations
         [syn: {impermanency}] [ant: {permanence}]