"Miscarried" Natural Recordings by Native Speakers
Miscarried is a verb that means to give birth to a baby who is born dead or weakly alive, often due to a sudden illness, injury, or defect. It can also refer to the abortion or spontaneous ending of a pregnancy before the fetus can survive outside the womb.
Miscalculated is the past tense of the verb "to miscalculate", which means to make a mistake in calculating or estimating something, resulting in an incorrect answer or conclusion. For example, "I miscalculated the distance and ended up being late" or "The company miscalculated the demand for their new product and suffered losses". In general, it means to make an error or mistake in computing, estimating, or reckoning something.