expectation

definition: belief about (or mental picture of) the future
example:
speech part: noun
synonyms: prospect
definition: the sum of the values of a random variable divided by the number of values
example:
speech part: noun
synonyms: arithmetic mean first moment expected value
definition: the feeling that something is about to happen
example:
speech part: noun
synonyms:
definition: anticipating with confidence of fulfillment
example:
speech part: noun
synonyms: anticipation

expectation is explained and pronounced

How expectation is being used?