Definition of Peak

Noun

• a brim that projects to the front to shade the eyes
  "he pulled down the bill of his cap and trudged ahead"
  bill eyeshade visor vizor
• the highest point (of something)
  "at the peak of the pyramid"
  vertex apex acme
• a V shape
  "the cannibal's teeth were filed to sharp points"
  point tip
• the top or extreme point of something (usually a mountain or hill)
  "the view from the peak was magnificent"
  "they clambered to the tip of Monadnock"
  "the region is a few molecules wide at the summit"
  crown crest top tip summit
• the highest level or degree attainable
  the highest stage of development
  "his landscapes were deemed the acme of beauty"
  "the artist's gifts are at their acme"
  "at the height of her career"
  "the peak of perfection"
  "summer was at its peak"
  "...catapulted Einstein to the pinnacle of fame"
  "the summit of his ambition"
  "so many highest superlatives achieved by man"
  "at the top of his profession"
  acme height elevation pinnacle summit superlative meridian tiptop top
• the period of greatest prosperity or productivity
  flower prime heyday bloom blossom efflorescence flush
• the most extreme possible amount or value
  "voltage peak"
  extremum

Verb

• to reach the highest point
  attain maximum intensity, activity
  "That wild, speculative spirit peaked in 1929"
  "Bids for the painting topped out at $50 million"
  - top out

• Scrabble® score of the peak (10)
• Word Chums® score of the peak (12)
• Words With Friends® score of the peak (11)