Definição de 'peak'

peak

(piːk

)

Formas da palavra: plural, 3rd person singular present tense peaks

, present participle peaking

, past tense, past participle peaked

1. substantivo contável [usually singular]

The peak of a process or an activity is the point at which it is at its strongest, most successful, or most fully developed.

The party's membership has fallen from a peak of fifty-thousand after the Second World War. [+ of]

The bomb went off in a concrete dustbin at the peak of the morning rush hour. [+ of]

...a flourishing career that was at its peak at the time of his death.

Economies have peaks and troughs.

Sinônimos: high point, crown, climax, culmination Mais sinônimos de peak

2. verbo

When something peaks, it reaches its highest value or its highest level.

Temperatures have peaked at over thirty degrees Celsius. [VERB + at]

The crisis peaked in July 1974. [VERB]

His career peaked during the 1970s. [VERB]

Sinônimos: culminate, climax, come to a head, be at its height Mais sinônimos de peak

3. adjectivo [ADJECTIVE noun]

The peak level or value of something is its highest level or value.

Calls cost 36p (cheap rate) and 48p (peak rate) per minute.

We bought it at the wrong time and paid the peak price.

4. adjectivo [ADJECTIVE noun]

Peak times are the times when there is most demand for something or most use of something.

It's always crowded at peak times.

During peak periods, reservations are difficult to make at some of the hotels.

5. See also peak time

6. substantivo contável

A peak is a mountain or the top of a mountain.

...the snow-covered peaks.

Sinônimos: point, top, tip, summit Mais sinônimos de peak

7. substantivo contável

The peak of a cap is the part at the front that sticks out above your eyes.

The man touched the peak of his cap.

Mais sinônimos de peak

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peak

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peak in British English

(piːk

)

substantivo

a pointed end, edge, or projection

the peak of a roof

the pointed summit of a mountain

a mountain with a pointed summit

the point of greatest development, strength, etc

the peak of my career

a sharp increase in a physical quantity followed by a sharp decrease

a voltage peak

the maximum value of this quantity

(as modifier)

peak voltage

6. Also called: visor

a projecting piece on the front of some caps

a. See widow's peak

the pointed end of a beard

8. nautical

the extreme forward ( forepeak) or aft ( afterpeak) part of the hull

(of a fore-and-aft quadrilateral sail) the after uppermost corner

the after end of a gaff

verbo

9. (transitive) nautical

to set (a gaff) or tilt ( oars) vertically

10.

to form or reach or cause to form or reach a peak or maximum

adjectivo

11.

of or relating to a period of highest use or demand, as for watching television, commuting, etc

peak viewing hours

peak time

Formas derivadas

peaky (ˈpeaky) or peakish (ˈpeakish)

adjectivo

Origem da palavra peak

C16: perhaps from pike2, influenced by beak1; compare Spanish pico, French pic, Middle Low German pēk

peak in American English 1

(pik

)

substantivo

a tapering part that projects; pointed end or top, as of a cap, roof, etc.

part of the hairline coming to a point on the forehead; widow's peak

3. Rare

a promontory

the crest or summit of a hill or mountain ending in a point

a mountain with such a pointed summit

the highest or utmost point of anything; height; maximum

the peak of production

6. Electricity

the maximum value of a varying quantity during a specified period

7. Nautical

the top, after corner of a gaff sail

the upper end of the gaff

the narrowed part of the hull, forward or aft

8. Phonetics

the most sonorous portion of a syllable

adjectivo

maximum

peak production

verbo transitivo, verbo intransitivo

10.

to tilt up, as a spar or oar

11.

to come or cause to come to a peak; reach or bring to a high, or the highest, point

SIMILAR WORDS: ˈsummit

Origem da palavra peak

var. of pike5

peak in American English 2

(pik

)

verbo intransitivo

to become sickly; waste away; droop

peak in Electrical Engineering

(pik)

adjectivo

(Electrical engineering: Circuits, Electrical power)

The peak value is the maximum value of an alternating or other waveform.

The peak current observed subsequent to the fault occurrence is essentially due to discharging of the inverter output capacitors.

Since an alternating voltage of 500 volts (rms) has a peak value of 707 volts, a capacitor to which it is applied should have a working voltage of at least 750 volts.

The peak value is the maximum value of an alternating or other waveform.

peak load, peak-to-peak value

Exemplos de frases que incluem
peak

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Whisk the egg whites until stiff peaks form.In peak season it could take an hour to go one way.This one is still at peak performance three months in.This is intended to speed up sales processing and provide better service online regardless of demand peaks during busy trading periods.So peaks just above the mountain classification of 2,000ft may now be a few inches too short.At the peak of his career in the mid-1960s he was so busy that he rarely had time to go home. Autumn has reached its peak.He added:' Exactly when the peaks in activity occur can vary.Peak demand now came on summer days rather than winter nights.To wake up and see lochs and mountain peaks gliding past is to feel still more so.

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