1. adverb
    at half the distance; at the middle; "he was halfway down the ladder when he fell"
  2. adjective
    equally distant from the extremes
  3. noun
    naval battle of World War II (June 1942); land and carrier-based American planes decisively defeated a Japanese fleet on its way to invade the Midway Islands
  4. noun
    the place at a fair or carnival where sideshows and similar amusements are located