Simple past tense and past participle of fledge.(verb)
Able to fly.(adjective)
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Use "fledged" in a sentence
"Which brings us to one of the main problems with second acts: New selves don't just spring fully fledged from the wreckage of old lives."
"Mime argues that such a thing is impossible, is out of nature; that what to the young bird is the old bird, which feeds it in the nest until it is fledged, that is to Siegfried, inevitably, Mime!"
"So while just trying to tidy up a bit, I ended up doing a full-fledged cleaning ... well of at least a corner of my scraproom ...."