noun. ['ˈsʌmət, ˈsʌmɪt'] a meeting of heads of governments.
noun. ['ˈsʌmət, ˈsʌmɪt'] the top or extreme point of something (usually a mountain or hill).
noun. ['ˈsʌmət, ˈsʌmɪt'] the highest level or degree attainable; the highest stage of development.
verb. ['ˈsʌmət, ˈsʌmɪt'] reach the summit (of a mountain).