PEAK Synonyms: 109 Similar and Opposite Words

Q: How does the noun 'peak' differ from other similar words?

Some common synonyms of peak are acme , apex , climax , culmination , pinnacle , and summit . While all these words mean "the highest point attained or attainable," peak suggests the highest among other high points. // an artist working at the peak of her powers

Q: When could 'acme' be used to replace 'peak'?

Although the words acme and peak have much in common, acme implies a level of quality representing the perfection of a thing. // a statue that was once deemed the acme of beauty

Q: Where would 'apex' be a reasonable alternative to 'peak'?

The words apex and peak can be used in similar contexts, but apex implies the point where all ascending lines converge. // the apex of Dutch culture

Q: When might 'climax' be a better fit than 'peak'?

While in some cases nearly identical to peak , climax implies the highest point in an ascending series. // the war was the climax to a series of hostile actions

Q: When is 'culmination' a more appropriate choice than 'peak'?

While the synonyms culmination and peak are close in meaning, culmination suggests the outcome of a growth or development representing an attained objective. // the culmination of years of effort

Q: When is it sensible to use 'pinnacle' instead of 'peak'?

The words pinnacle and peak are synonyms, but do differ in nuance. Specifically, pinnacle suggests a dizzying and often insecure height. // the pinnacle of worldly success

Q: In what contexts can 'summit' take the place of 'peak'?

In some situations, the words summit and peak are roughly equivalent. However, summit implies the topmost level attainable. // at the summit of the Victorian social scene

peak 1 of 2

noun

ˈpēk

Definition of peak

as in mountain

an elevation of land higher than a hill the nearest peak worth climbing is hundreds of miles away

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in pinnacle

the highest part or point a pop singer at the peak of her career

Synonyms & Similar Words

Antonyms & Near Antonyms

as in brim

the projecting front part of a hat or cap accidentally stepped on the hat and crushed the peak

Synonyms & Similar Words

peak

2 of 2

verb

as in to surge

Related Words

Dissimilar Words

Synonym Chooser

How does the noun peak differ from other similar words?

Some common synonyms of peak are acme, apex, climax, culmination, pinnacle, and summit. While all these words mean "the highest point attained or attainable," peak suggests the highest among other high points.

an artist working at the peak of her powers

When could acme be used to replace peak?

Although the words acme and peak have much in common, acme implies a level of quality representing the perfection of a thing.

a statue that was once deemed the acme of beauty

Where would apex be a reasonable alternative to peak?

The words apex and peak can be used in similar contexts, but apex implies the point where all ascending lines converge.

the apex of Dutch culture

When might climax be a better fit than peak?

While in some cases nearly identical to peak, climax implies the highest point in an ascending series.

the war was the climax to a series of hostile actions

When is culmination a more appropriate choice than peak?

While the synonyms culmination and peak are close in meaning, culmination suggests the outcome of a growth or development representing an attained objective.

the culmination of years of effort

When is it sensible to use pinnacle instead of peak?

The words pinnacle and peak are synonyms, but do differ in nuance. Specifically, pinnacle suggests a dizzying and often insecure height.

the pinnacle of worldly success

In what contexts can summit take the place of peak?

In some situations, the words summit and peak are roughly equivalent. However, summit implies the topmost level attainable.

at the summit of the Victorian social scene

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of peak

Noun

The single was a rare occasion when a Spanish-language artist at the peak of their powers melded their signature sound with Arab influence. — Carlos De Loera, Los Angeles Times, 4 Sep. 2026 Athena logged peak penetration rates exceeding 350 feet per hour and sustained over 130 feet per hour through long intervals. — Mrigakshi Dixit, Interesting Engineering, 4 Sep. 2026

Verb

Every five years of delay in reducing emissions adds at least a tenth of a degree to peak warming, said report co-author Joeri Rogelj, a climate scientist at Imperial College London. — ABC News, 2 Sep. 2026 The most basic building block is warmer water temperatures, which peak in September after basking in summer’s heat, and provide fuel for storms to form and strengthen. — Chris Dolce, CNN Money, 31 Aug. 2026 See All Example Sentences for peak

Recent Examples of Synonyms for peak

Noun

The Chinese state news agency Xinhua, citing the country’s water resources ministry, said a new lake formed after Wednesday’s floods high in the mountains had largely drained.

— Victoria Milko, Los Angeles Times, 30 Aug. 2026
Some thirty thousand tourists visited annually to soak in the mountain’s mineral springs and sip from a geyser of warm fizzy water.

— Laura Preston, New Yorker, 30 Aug. 2026

Definition of mountain

Noun

The performances made history as the biggest ever open-air concerts in the UK (the crowd numbered 125,000 both days) and are often cited as representing the pinnacle of the Britpop era.

— Devinder Bains, Vogue, 3 Sep. 2026
The line, which belongs to the near-unanimous greatest player of all time and is still widely considered to be the pinnacle of signature athletic footwear, has fallen out of favor with hoopers, and the data backs it up.

— Riley Jones, Footwear News, 1 Sep. 2026

Definition of pinnacle

Noun

The replica—known as Tennessee Mountain Home—brims with personalized details, from a calendar with Dolly’s birthday marked, to the magazine-and-newspaper wallpaper that once decorated the interior of the original property.

— Bailey Bujnosek, InStyle, 29 Aug. 2026
Hardy’s prose brims with assurance and wry details that come from lived experiences and conversations.

— Paula L. Woods, Los Angeles Times, 26 Aug. 2026

Definition of brim

Noun

If you were forced to pick the moment the Los Angeles romance with itself reached a zenith — and before things all went so wrong — the sunny morning of April 25, 2017, might be a good choice.

— Deputy Managing Editor, Los Angeles Times, 31 Aug. 2026
Around the time the body was disposed of, Lake Mead was nearing its zenith.

— Elizabeth Wolfe, CNN Money, 21 Aug. 2026

Definition of zenith

Verb

By increasing the carrier density in the neighbouring graphene bilayer, the team progressively weakened the Coulomb interactions between electrons in the magic-angle graphene.

— Neetika Walter, Interesting Engineering, 5 Sep. 2026
The cores or plugs removed from the lawn during aeration actually increase the success of overseeding by providing more direct contact between the seeds and the soil.

— Mary Marlowe Leverette, The Spruce, 4 Sep. 2026

Definition of increase

Noun

The zoning change would be necessary to build a development of that scale because local zoning guidelines for the downtown area cap building heights at four stories.

— Alexandra Murphy, Chicago Tribune, 31 Aug. 2026
Now, 15 years later, Cook has catapulted the company to stratospheric heights by forging his own path.

— Lisa Eadicicco, CNN Money, 31 Aug. 2026

Definition of height

Verb

What’s equally as impressive is his ability to crest medium difficulty climbs, a trait that opens up a number of different stage opportunities.

— Chris Marshall-Bell, New York Times, 26 Aug. 2026
The river is expected to crest just above flood stage of 12 feet in the morning and fall back below by late morning.

— Cheryl Vari, Cincinnati Enquirer, 20 Aug. 2026

Definition of crest

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peachy keen

peak

peaked

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“Peak.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/peak. Accessed 6 Sep. 2026.

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Synonyms of peak

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