PIONEERING Meaning of PIONEERING in English adj.Pioneering is used with these nouns: ↑ effort , ↑ experiment , ↑ feminism , ↑ feminist , ↑ initiative , ↑ research , ↑ spirit , ↑ surgeon , ↑ work Oxford Collocations English Dictionary. Оксфордский английский словарь словосочетаний . 2012