1. Make too high an estimate of
   "He overestimated his own powers"
   - overrate 
2. Assign too high a value to
   "You are overestimating the value of your old car"
   - overvalue

1. An appraisal that is too high
   - overestimation, overvaluation, overappraisal 
2. A calculation that results in an estimate that is too high
   - overestimation, overrating, overreckoning

Derived forms: overestimated, overestimates, overestimating

See also: estimate

Type of: appraisal, approximation, estimate, estimation, idea, misjudge, value

Antonym: underestimate

Encyclopedia: Overestimate

• false labour
• false leg
• false lily of the valley
• false lupine
• false mallow
• false mildew
• false mistletoe
• false miterwort
• false mitrewort
• false morel
• false name
• false nettle
• false oat
• false pimpernel
• false pregnancy
• false pretence
• false pretense
• false ragweed
• false return
• false rue
• false rue anemone
• false saber-toothed tiger
• false saffron
• false sago
• false sarsaparilla