Completely corresponding to a definition, pattern, or description. Of a specified type of person, as a courtier, wife, friend, etc.: complete…

That is truly or in all respects the thing specified; complete in amount or in character; full; genuine, proper. Now rare.

having a full growth of feathers; (more usually) figurative fully developed or qualified; having the fullest set of credentials or qualifying…

Of an action, treatment, etc.: applied to or affecting every part or detail; fully executed; thoroughgoing. Hence also: that is fully what is…