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			| 1.
								marked by a tendency to find and call attention to errors and flaws a critical attitude
 2.
								at or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain a chain reaction
 a critical temperature of water is 100 degrees C--its boiling point at standard atmospheric pressure
 critical mass
 go critical
 3.
								characterized by careful evaluation and judgment
 a critical reading
 a critical dissertation
 a critical analysis of Melville's writings
 4.
								urgently needed; absolutely necessary
 a critical element of the plan
 critical medical supplies
 5.
								forming or having the nature of a turning point or crisis
 a critical point in the campaign
 the critical test
 6.
								being in or verging on a state of crisis or emergency
 a critical shortage of food
 a critical illness
 an illness at the critical stage
 7.
								of or involving or characteristic of critics or criticism
 critical acclaim
 
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