[syn: miscalculate, misestimate]
The Collaborative International Dictionary of English v.0.48:
Miscalculate \Mis*cal"cu*late\, v. t. & i.
1. To calculate erroneously.
[1913 Webster]
2. To judge wrongly, especially about the effects of action
or the likely course of events.
[1913 Webster +PJC]
WordNet (r) 3.0 (2006):
miscalculate
v 1: judge incorrectly; "I had misestimated his determination"
[syn: miscalculate, misestimate]
2: calculate incorrectly; "I miscalculated the number of guests
at the wedding" [syn: miscalculate, misestimate]