- peak
- peak1 W3 [pi:k] n▬▬▬▬▬▬▬1¦(time)¦2¦(mountain)¦3¦(point)¦4¦(hat)¦▬▬▬▬▬▬▬[Date: 1500-1600; Origin: Perhaps from pike 'mountain, hill' (13-21 centuries), probably from a Scandinavian language]1.) ¦(TIME)¦ [usually singular]the time when something or someone is best, greatest, highest, most successful etcat sth's peak▪ The British Empire was at its peak in the mid 19th century.▪ Sales this month have reached a new peak .▪ Most athletes reach their peak in their mid 20s.▪ He's past his peak as a tennis player.▪ Oil production is down from its peak of two years ago.at the peak of sth▪ Hotel rooms are difficult to find at the peak of the holiday season.▪ the peaks and troughs of the US economy (=high and low points)2.) ¦(MOUNTAIN)¦a) the sharply pointed top of a mountain▪ snow-capped mountain peaks▪ jagged peaksb) a mountain→↑summit▪ Mount McKinley is Alaska's highest peak.3.) ¦(POINT)¦a part that forms a point above a surface or at the top of something▪ Whisk the egg whites until they form stiff peaks.4.) ¦(HAT)¦especially BrE the flat curved part of a cap that sticks out in front above your eyesAmerican Equivalent: visorpeak 2peak2 vto reach the highest point or level▪ Sales peaked in August, then fell sharply.peak at▪ Wind speeds peaked at 105 mph yesterday.peak 3peak3 [i]adj [only before noun]1.) used to talk about the best, highest, or greatest level or amount of something▪ Gasoline prices are 14% below the peak level they hit in November.▪ a shampoo designed to keep your hair in peak condition▪ If you phone during the day you pay the peak rate for calls.▪ periods of peak demand for electricity2.) BrE the peak time or period is when the greatest number of people are doing the same thing, using the same service etc▪ Extra buses run at peak times .▪ Hotel prices rise during the peak season .
Dictionary of contemporary English. 2013.