adj.
1.of a period of maximal use or demand or activity
2.approaching or constituting a maximum peak n.
1.the most extreme possible amount or value
2.the period of greatest prosperity or productivity
3.the highest level or degree attainable
4.the top point of a mountain or hill
5.a V shape
6.the highest point (of something)
7.a brim that projects to the front to shade the eyes peak v.
1.to reach the highest point