[1] : The Collaborative International Dictionary of English v.0.48

tiredness \tired"ness\, n.
   the state of being tired, or weary.
   1913 webster

[2] : WordNet (r) 2.0

tiredness
     n : temporary loss of strength and energy resulting from hard
         physical or mental work; "he was hospitalized for extreme
         fatigue"; "growing fatigue was apparent from the decline
         in the execution of their athletic skills"; "weariness
         overcame her after twelve hours and she fell asleep"
         syn: fatigue, weariness
see also:
fatigue weariness 

Tiredness >> T Words
Tiredness, definition of term: Tiredness
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