Peak

/piːk/

nounBeginnerCommonGeneral

Definitions

4 meanings
1

The pointed top of a mountain or other raised area.

/piːk/

nounneutralBeginner
General

The pointed top of a mountain.

The hikers celebrated at the peak after their long climb.

💡 Simply: Imagine a mountain. The peak is like the very top of the mountain, the highest point you can see. It’s where the birds might fly around.

👶 For kids: The top of a mountain that looks like a point!

More Examples

2

The sun was setting over the distant peaks.

How It's Used

Geography

"The climbers reached the peak of Everest."

Nature

"The eagles nested near the peak of the mountain range."

2

The highest level of something.

/piːk/

nounneutralBeginner
General

The highest point or level of something.

Sales reached a peak during the holiday season.

💡 Simply: Think of a graph showing how popular something is. The peak is where it’s the MOST popular. It’s the highest point. Like the peak season for ice cream!

👶 For kids: The highest or best it can be.

More Examples

2

The athlete was at the peak of their career.

How It's Used

Economics

"The stock market reached its peak last quarter."

Weather

"The temperature reached its peak at noon."

Tip:Remember the peak performance, the highest point.
3

To reach the highest point or value; to culminate.

/piːk/

verbneutralmedium
General

To reach the highest point or level.

The demand for the product peaked during the promotional campaign.

💡 Simply: Imagine something getting better and better until it's the best it can be. When it's at its best, it's peaking, like a mountain!

👶 For kids: To get to the best or highest point.

More Examples

2

The river peaked after the heavy rainfall.

How It's Used

Business

"The company's stock peaked in 2021."

Temperature

"The temperature peaked at 30 degrees Celsius."

Tip:Imagine a graph going up to the top and staying there.
4

To look or glance quickly or furtively.

/piːk/

verbneutralBeginner
General

To look or peer closely.

He peeked at the exam paper.

💡 Simply: Imagine you're hiding and you quickly look to see what's happening. That's peeking!

👶 For kids: To look quickly.

More Examples

2

She peeked around the corner to check if the coast was clear.

How It's Used

Everyday language

"I peeked through the curtains to see if the mail had arrived."

Children's games

"She peeked at the card during the game."

Tip:Picture someone quickly looking over the fence.

Idioms & expressions

at its peak

At the highest level or point.

"The company was at its peak in the 1990s."

From Middle English pek, pike, from Old English *pīc (attested in place names, such as Piked Hill), from Proto-Germanic *pīkaz (compare Old Frisian pīk, Middle Dutch pic, Dutch piek, Old High German pīh, German Pech, 'pitch, pike'), from Proto-Indo-European *peyk- ('sharp, pointed'). The sense of the highest point emerged later.

The word 'peak' has been used in English since the 14th century, originally referring to a pointed top.

Memory tip

Think of a pointy hat on top of a mountain.

peakepeek

Usage

60%Spoken
40%Written