In a wide manner, liberally, in a loose sense.(adverb)
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Use "broadly" in a sentence
""Artists are really more interesting than other people, including bankers," Tompkins said, using the term broadly and, refreshingly for these times, not at all pejoratively."
"If you are a skeptic - and I use the term broadly such that I ensnare the reader against his will - take a moment to hear me out."
"Schuster was using the term broadly and you know it."