ALL meanings of over-estimate
o·ver·es·ti·mate
O o - verb with object over-estimate to estimate at too high a value, amount, rate, or the like: Don't overestimate the car's trade-in value. 1
- verb with object over-estimate to hold in too great esteem or to expect too much from: Don't overestimate him—he's no smarter than you are. 1
- noun over-estimate an estimate that is too high. 1