expectation (EN)
noun

noun “expectation”

sg. expectation, pl. expectations or uncountable
  1. the belief that something is likely to occur
    The children's eyes gleamed with expectation of ice cream after dinner.
  2. (usually in the plural) the hope for a positive outcome
    The children had high expectations for the trip to the amusement park.
  3. (in the plural) a strong beliefs regarding what should happen
    The new software did not meet the expectations we had.
  4. in statistics, the average value predicted over many trials
    The expectation of rolling a die is 3.5, since it's the average of all possible outcomes (1, 2, 3, 4, 5, 6) over a large number of rolls.