Gerund functioning as an uncountable noun referring to the act or process of pioneering.
Synonyms
groundbreaking work
avant-garde activity
pioneergerund / present participle The form 'pioneering' functions as an adjective meaning innovative or trailblazing.
The team received international recognition for its pioneering approach to vaccine development.
Команда получила международное признание за свой новаторский подход к разработке вакцин.