unprecedentedly
/ʌnˈprɛsɪdɛntɪdli/
adverb
- In a way that has never happened or existed before.
- The temperature rose unprecedentedly high during the summer heatwave.
- The charity received an unprecedentedly large donation from an anonymous giver.
- The team's performance improved unprecedentedly after the new coach arrived.
Synonyms