Tiredness (10)
'tiredness' is the definition.
(I know that tiredness can be written as fatigue)
This is all the clue.
(Other definitions for fatigue that I've seen before include "Chronic symptom" , "Temporary loss of strength and energy" , "Tire" , "Tommy's punishment" , "military punishment" .)
'tiredness' is the definition.
(I know that exhaustion is a type of tiredness)
This is the entire clue.
(Another definition for exhaustion that I've seen is " fatigue".)