n.[C]

1. （山等）尖峰，峰顶[（+of）]
   You can see the summit of the mountain ten miles away.

   你在十英里之外就能看到这山的山顶。

2. 【喻】顶峰，绝顶[the S][（+of）]
   She is now at the summit of her career.

   她现在正处在事业的顶峰。

3. 最高官阶；最高级会议
   The Prime Minister is attending the summit.

   首相正在参加最高级会议。

a.

1. 最高级的，政府首脑间的
   The summit meeting is to be held on May 3.

   高峰会议定于五月三日举行。

n.

1. the highest point of a hill or mountain.
2. the highest attainable level of achievement.
3. a meeting between heads of government.