in·fu·ri·ate. To make furious; enrage. Furious.

What does infuriatingly mean?

: causing feelings of extreme anger an infuriating delay infuriating arrogance Oakes was entitled to a certain amount of gloating, but there could be no doubt that his way of telling a story was downright infuriating.—

Can infuriating be a verb?

verb (used with object), in·fu·ri·at·ed, in·fu·ri·at·ing. to make furious; enrage.