Simple past tense and past participle of unstar.(verb)
Not marked with a star.(adjective)
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Use "unstarred" in a sentence
"On December 5th, 2007 in response to an 'unstarred' question, #1672, in the Rajya Sabha, which asked the Minister of Defence to state "whether the committee headed by Defence Secretary … to look into demand of troops reduction in J&K has submitted any report and if so the salient features thereof", a terse answer was provided:"
"I've been to four and five-star food destinations all over France, have passionately pursued and discovered great food and creative, extraordinary, mostly unstarred, restaurants everywhere."
"Not sure if they've said whether this is a bug they are working on or one of the perks of being an unstarred commenter."