miscalculate
VerbSynonyms:
misestimate
WordNet 3.0
Verb (2)
- judge incorrectly“I had misestimated his determination”Synonyms: misestimate
- calculate incorrectly“I miscalculated the number of guests at the wedding”Synonyms: misestimate
Webster's Dictionary (GCIDE)
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]