Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
broad-mindedly is an adverb meaning "in a broad-minded manner". It carries one recorded sense.
in a broad-minded manner
“the authorities broad-mindedly permitted the opening of a center for teenagers”
Definitions, synonyms and semantic relations for broad-mindedly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .