Having no significance (4)
I believe the answer is:
null
(Other definitions for null that I've seen before include "Inoperative" , "Useless - nothing" , "Non-existent and void" , "Not valid" , "Amounting to nothing" .)
I believe the answer is:
null
(Other definitions for null that I've seen before include "Inoperative" , "Useless - nothing" , "Non-existent and void" , "Not valid" , "Amounting to nothing" .)