possibly

 
Pronunciation: /ˈpɒsɪbli/

adverb

  • 1 [sentence adverb] perhaps (used to indicate doubt or hesitancy): he found himself alone, possibly the only survivor
  • [with modal] used in polite requests: could you possibly pour me another cup of tea?
  • 2 [usually with modal] in accordance with what is likely or achievable, in particular:
  • used to emphasize that one feels that something is surprising, or bewildering: what can you possibly mean?
  • used to emphasize that someone has or will put all their effort into something: be as noisy as you possibly can