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peak

Intermediate (B1)

IPA: /piːk/

KK: /pik/

adjective
Definition

At the highest level or maximum point, often used to describe efficiency or intensity.


Example

The team is working at peak performance during the final stages of the project.


Conversation
Sloth A
I heard the gym is really busy during the peak hours.
Sloth B
Yeah, it’s hard to find equipment then.
Sloth A
Maybe we should go early in the morning when it's less crowded.
Sloth B
Good idea! We can avoid the peak times and have more space.

Synonyms & Antonyms
Synonyms
maximum
optimal
utmost
Antonyms
minimum
suboptimal
inferior
intransitive verb
Definition

To reach the highest point or level, often in terms of intensity or development.


Example

Sales tend to peak just before the holidays.


Tense Forms

Past: peaked

Past Participle: peaked


Conversation
Sloth A
Did you notice how the temperatures peak during the summer months?
Sloth B
Yeah, it's crazy hot! I can barely handle it sometimes.
Sloth A
I know! It feels like every year, the heat just keeps getting worse at its peak.
Sloth B
noun
Definition

The highest point of something, such as a mountain or a graph, where it reaches its maximum value.


Example

We reached the peak of the mountain just before sunset.


Conversation
Sloth A
Did you see the view from the peak of that mountain we hiked last weekend?
Sloth B
Yes! It was absolutely breathtaking up there.
Sloth A
I can't believe how high we climbed to reach the peak.
Sloth B
transitive verb
Definition

To raise something to its highest point or level, often in terms of development or intensity.


Example

The artist aimed to peak her creativity during the final stages of the project.


Tense Forms

Past: peaked

Past Participle: peaked


Conversation
Sloth A
Have you noticed how the project has peaked in quality recently?
Sloth B
Yeah, I think all the hard work is finally paying off.
Sloth A
I hope we can keep it up and even peak higher next time.
Root Explanation

Peak → The word 'peak' originates from Middle English 'peke', which is derived from Old English 'pīc', meaning a pointed or projecting part. It refers to the highest point of something, especially in relation to mountains or hills.

Memory Tip

Imagine the highest point of a mountain being sharp and pointed — that's what 'peak' means.

Visually Confused Words
speak
apeak
pea
Is this page helpful?
Totally! I can't wait for fall to come.

Synonyms & Antonyms
Synonyms
culminate
rise
ascend
Antonyms
decline
drop
diminish
I know, right? Totally worth the effort!

Synonyms & Antonyms
Synonyms
summit
crest
pinnacle
Antonyms
valley
bottom
trough
Sloth B
Definitely! Let's keep pushing ourselves.

Synonyms & Antonyms
Synonyms
raise
elevate
heighten
Antonyms
lower
diminish
reduce