English UsageComparison guide

Peak vs. Peek vs. Pique

Peak, peek, and pique are homophones in the reviewed Cambridge pronunciations but have different meanings. Peak refers to a highest point or reaching one; peek means a quick/secret look; pique can mean arouse interest, while the noun pique refers to annoyance.

Quick answer

Peak = highest point. Peek = quick look. Pique = arouse interest (or, as a noun, annoyance). In “___ my interest,” use pique.

Key details

Confusion Familythree-way-homophone
Pronunciationreviewed mainstream pronunciation /piːk/ for all three
Termspeak, peek, pique

Choose the right form

Decision table for Peak vs. Peek vs. Pique
MeaningChooseCue
highest point / reach a high pointpeakmountain or performance peak
quick/secret lookpeektake a peek
arouse interestpiquepique curiosity/interest
annoyance or wounded pridepiquea fit of pique

Quick tests

Meaning test

Do you mean highest point, quick look, or arouse interest?

If yes: Choose peak for highest point, peek for looking, and pique for interest/annoyance.

If no: Check the surrounding phrase; sound cannot distinguish these homophones.

Caveat: Pique also has a noun sense meaning annoyance, so do not reduce it only to “pique interest.”

Examples

Example

Sales reached a peak in August.

Peak means the highest point or level.

Example

She took a peek through the door.

Peek means a quick look.

Example

The discovery piqued his interest.

Pique means arouse or excite interest.

Further guidance

Meaning Boundary

Peak refers to a highest point and can also be a verb meaning reach that point.

Peek means look briefly, especially secretly.

Pique can mean excite/arouse interest; as a noun it can mean annoyance.

Pronunciation Boundary

Cambridge gives /piːk/ for all three reviewed forms, so pronunciation alone cannot select the spelling.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. PEAK — English meaning (opens in a new tab)Cambridge Dictionary · Peak as highest point and verb reach a high point
  2. PEEK — English meaning (opens in a new tab)Cambridge Dictionary · Peek as a quick or secret look
  3. PIQUE — English meaning (opens in a new tab)Cambridge Dictionary · Pique as interest-arousing verb and noun for annoyance
  4. PIQUE SOMEONE'S CURIOSITY, INTEREST, ETC. (opens in a new tab)Cambridge Dictionary · Pique interest/c curiosity idiom

Explore the topic