Simple past tense and past participle of outstrip.(verb)
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Use "outstripped" in a sentence
"Surely the truth is that accomplishment has once again outstripped expectations?"
"However, average revenue per user declined 5.7pc over the nine months to September 30, accelerating to a 6.7pc drop in the third quarter, as the decline in income from voice calls outstripped gains in data usage."
"And in the process of becoming the person that this nationalist movement wanted him to be, he kind of outstripped their expectations and turned into a monster."