Meaning of ASSUREDNESS

WordNet Dictionary
	Definition:		[n]  great coolness and composure under strain; "keep your cool"
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	Synonyms:		aplomb, cool, poise, sang-froid, self-possession
	See Also:		calm, calmness, composure, equanimity
Webster's 1913 Dictionary
	Definition:		\As*sur"ed*ness\, n. The state of being assured; certainty; full confidence.