peak
1. [ noun ] the most extreme possible amount or value
Synonyms: extremum
Examples:

"voltage peak"

Related terms: limit maximum minimum
2. [ noun ] the highest level or degree attainable
Synonyms: height top elevation summit pinnacle superlative acme
Examples:

: "his landscapes were deemed the acme of beauty" "at the height of her career" "the peak of perfection" "summer was at its peak" the pinnacle of fame" "the summit of his ambition"

Related terms: degree lead promote lift
3. [ noun ] the top point of a mountain or hill
Synonyms: top crest tip summit crown
Examples:

"the view from the peak was magnificent" "they clambered to the summit of Monadnock"

Related terms: topographic_point hilltop mountain_peak pinnacle
4. [ noun ] the period of greatest prosperity or productivity
Synonyms: heyday flush bloom blossom prime efflorescence flower
Related terms: time_period golden_age blossom
5. [ noun ] (mathematics) the top point of a mountain or hill
Synonyms: top crest tip summit crown
Examples:

"the view from the peak was magnificent" "they clambered to the summit of Monadnock"

Related terms: topographic_point upper_bound hilltop mountain_peak pinnacle cap summit
6. [ verb ] to reach the highest point; attain maximum intensity, activity
Synonyms: reach_a_peak
Examples:

: "That wild, speculative spirit peaked in 1929."

Related terms: reach crest rise
7. [ adjective ] consisting of or causing a climax
Synonyms: climactical climactic
Examples:

"a peak experience"

Related terms: anticlimactic high
8. [ noun ] a V shape
Synonyms: point tip
Examples:

"the cannibal's teeth were filed to sharp points"

Related terms: convex_shape fovea head cusp widow's_peak sword pencil knife cone arrowhead alpenstock
9. [ adjective ] of a period of maximal use or demand or activity
Examples:

"at peak hours the streets traffic is unbelievable"

Related terms: off-peak off-peak high-season high
10. [ adjective ] approaching or constituting a maximum
Synonyms: highest
Examples:

"maximal temperature" "maximum speed" "working at peak efficiency"

Related terms: maximal
11. [ noun ] the highest point (of something)
Synonyms: apex acme vertex
Examples:

"at the peak of the pyramid"

Related terms: extreme_point crown roof_peak
12. [ noun ] Last name, frequency rank in the U.S. is 3004
13. [ noun ] (clothing) a brim that projects to the front to shade the eyes
Synonyms: eyeshade visor vizor bill
Examples:

"he pulled down the bill of his cap and trudged ahead"

Related terms: brim kepi baseball_cap
Similar spelling:   peaky
  Peaks
  Peake
  Peke
  peek
  Peck
  pesky
  Pesah
  pekoe
  pes
  Peg
  pesewa
  peso
  Pegg
  pecs
  Peco
  Pech
  peag