[adv] by chance; "perhaps she will call tomorrow"; "we may possibly run into them at the concert"; "it may peradventure be thought that there never was such a time"
[adv] to a degree possible of achievement or by possible means; "they can't possibly get here in time for the funeral?"
[adv] in a manner or to a degree possible of conceiving; "is it possibly true?"
[adv] with a possibility of becoming actual; "introducing possibly dangerous innovations"; "he is potentially dangerous"; "potentially useful"