Absolutely necessary (13)
'absolutely necessary' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for indispensable that I've seen before include "Essential" , "Absolutely necessary" , "Vitally necessary" .)
'absolutely necessary' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for essential that I've seen before include "Key" , "Vital" , "must-have item" , "something necessary" , "Crucial" .)
'absolutely necessary' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for vital that I've seen before include "Imperative" , "Essential for life; key" , "Critical, necessary" , "Urgently needed or absolutely necessary" , "Crucial" .)