overestimate

n 1: an appraisal that is too high [syn: {overestimation}, {overvaluation},

{overappraisal}]

2: a calculation that results in an estimate that is too high

[syn: {overestimation}, {overrating}, {overreckoning}]

v 1: make too high an estimate of; "He overestimated his own

powers" [syn: {overrate}] [ant: {underestimate}]

2: assign too high a value to [syn: {overvalue}] [ant: {undervalue},

{undervalue}]