mis·cal·cu·late [ miss kálkyə làyt ](past and past participlemis·cal·cu·lat·ed, present participlemis·cal·cu·lat·ing, 3rd person present singularmis·cal·cu·lates)
transitive and intransitive verb
Definition:
1. calculate wrongly: to calculate something incorrectly
2. make wrong assessment: to judge or evaluate somebody or something incorrectly, or form false expectations as to the consequences of an action