say it: ER-uh-guhnt-lee
arrogantly is an adverb meaning "in an arrogant manner". It carries one recorded sense.
in an arrogant manner
“in the old days she had been harsh and stiff; afraid of her husband and yet arrogantly proud that she had a husband strong and fierce enough to make her afraid”
Definitions, synonyms and semantic relations for arrogantly come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.