mis‧cal‧cu‧late /mɪsˈkælkjəleɪt, mɪsˈkælkjʊleɪt/
verb [intransitive and transitive]1. to make a mistake when deciding how long something will take to do, how much money you will need etc:
We miscalculated how long it would take to get there.2. to make a wrong judgment about a situation:
Tim had miscalculated: Laura would never disobey her father. [TahlilGaran] Dictionary of Contemporary English ▲