miscalculate
verb /ˌmɪsˈkælkjuleɪt/
  /ˌmɪsˈkælkjuleɪt/
Verb Forms
| present simple I / you / we / they miscalculate |    /ˌmɪsˈkælkjuleɪt/   /ˌmɪsˈkælkjuleɪt/  | 
| he / she / it miscalculates |    /ˌmɪsˈkælkjuleɪts/   /ˌmɪsˈkælkjuleɪts/  | 
| past simple miscalculated |    /ˌmɪsˈkælkjuleɪtɪd/   /ˌmɪsˈkælkjuleɪtɪd/  | 
| past participle miscalculated |    /ˌmɪsˈkælkjuleɪtɪd/   /ˌmɪsˈkælkjuleɪtɪd/  | 
| -ing form miscalculating |    /ˌmɪsˈkælkjuleɪtɪŋ/   /ˌmɪsˈkælkjuleɪtɪŋ/  | 
- [transitive, intransitive] to estimate an amount, a figure, a measurement, etc. wrongly
- miscalculate (something) They had seriously miscalculated the effect of inflation.
 - miscalculate how long, how much, etc… He had miscalculated how long the trip would take.
 
Oxford Collocations Dictionaryadverb- badly
 - grossly
 - seriously
 - …
 
 - [transitive, intransitive] miscalculate (something) | miscalculate how, what, etc… to judge a situation wrongly synonym misjudge
- She miscalculated the level of opposition to her proposals.
 
Extra Examples- He miscalculated badly, forgetting that his opponent was much quicker than him.
 - She had seriously miscalculated the risk involved.
 - The government had seriously miscalculated the effects of the cuts on ordinary families.
 
Oxford Collocations Dictionaryadverb- badly
 - grossly
 - seriously
 - …