Catastrophically means to a disastrous degree. Catastrophically wrong.
It goes with words like wrong and failed rather than with anything measurable. To fail catastrophically in engineering means all at once rather than gradually, which is a technical distinction.
1adverbcatastrophicallyTo a disastrous degree.
“The whole estimate was catastrophically low.”
catastrophically is a manner.
Ancient Greek
καταστροφικός
English
catastrophic
English, today
catastrophically
From catastrophic + -ally. catastrophic Ancient Greek καταστροφικός. by surface analysis, catastrophe + -ic.
Etymology from Wiktionary, CC BY-SA