In a manner that is extraordinary or amazing.(adverb)
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Use "phenomenally" in a sentence
""He pitched once again phenomenally, unfortunately we only scored one run," Florida left fielder Jeff Conine said."
"It did this first by remaking -- in the '80s -- the major downtown shopping street, a then dead pedestrian mall now known as the phenomenally successful and often imitated Third Street Promenade, and then by enabling -- starting in the' 90s -- the building of many five-story apartments (with retail on the ground floor), so that now the downtown has a large and growing residential population."
"Lancet editorial calls the "phenomenally successful" campaign that has reduced malaria deaths in Africa by 30 percent since the 2004 peak."