In a capricious manner; without caution or concern.(adverb)
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Use "capriciously" in a sentence
"On the other hand, treating developers capriciously is most certainly going to discourage them from spending nights and weekends working on new and useful applications that may give more people reasons to buy an iPhone."
"If I get tired -- if when you come back, you don't find me, just conclude, "capriciously," I have gone on some little errand of my own."
"She appeared to him to be pining "capriciously" when she became thin and neurotic."