Overestimate - Definition

n 1: an appraisal that is too high [syn: overestimate,
overestimation, overvaluation, overappraisal]
2: a calculation that results in an estimate that is too high
[syn: overestimate, overestimation, overrating,
overreckoning]
v 1: make too high an estimate of; "He overestimated his own
powers" [syn: overestimate, overrate] [ant:
underestimate, underrate]
2: assign too high a value to; "You are overestimating the value
of your old car" [syn: overvalue, overestimate] [ant:
underestimate, undervalue]