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Webster 1913 Edition
Badly
Bad′ly
,adv.
In a bad manner; poorly; not well; unskillfully; imperfectly; unfortunately; grievously; so as to cause harm; disagreeably; seriously.
☞ Badly is often used colloquially for very much or very greatly, with words signifying to want or need.
Webster 1828 Edition
Badly
BAD'LY
,adv.