· the most extreme possible amount or value; "voltage peak"

Synonym(s): extremum

Hypernym(s): limit, limitation

· the period of greatest prosperity or productivity

Synonym(s): flower, prime, heyday, bloom, blossom, efflorescence, flush

Hypernym(s): time_period, period_of_time, period

· 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"

Synonym(s): acme, height, elevation, pinnacle, summit, superlative, meridian, tiptop, top

Hypernym(s): degree, level, stage, point

· 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"

Synonym(s): crown, crest, top, tip, summit

Hypernym(s): topographic_point, place, spot

· a V shape; "the cannibal's teeth were filed to sharp points"

Synonym(s): point, tip

Hypernym(s): convex_shape, convexity

· the highest point (of something); "at the peak of the pyramid"

Synonym(s): vertex, apex, acme

Hypernym(s): extreme_point, extreme, extremum

· a brim that projects to the front to shade the eyes; "he pulled down the bill of his cap and trudged ahead"

Synonym(s): bill, eyeshade, visor, vizor

Hypernym(s): brim

· 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"

Synonym(s): top_out

Hypernym(s): reach, make, attain, hit, arrive_at, gain