“Peak,” “peek,” and “pique” are a rare triple homophone set in English — all pronounced the same, all spelled differently, and all meaning something completely unrelated.
The Short Answer
Peak refers to the highest point of something. Peek means a quick, often secretive glance. Pique means to provoke or arouse interest or irritation.
Examples of “Peak”
- They reached the mountain’s peak by noon.
- Traffic peaks around 5 p.m.
- She’s at the peak of her career.
- The film’s popularity peaked last summer.
Examples of “Peek”
- She took a quick peek inside the box.
- Don’t peek until it’s your turn.
- He snuck a peek at the test answers.
- Take a peek at the report before the meeting.
Examples of “Pique”
- The trailer piqued my curiosity.
- Her interest was piqued by the strange headline.
- He left in a fit of pique after the argument.
- The mystery piqued everyone’s interest.
A Simple Memory Trick
“Peak” has an “a,” like a “mountain” — both tall things. “Peek” has two “e”s, like a pair of eyes peeking out. “Pique” is the odd one out, borrowed from French, and only ever appears with “interest” or “curiosity” — if you’re not talking about mountains or glances, it’s “pique.”
The Most Common Mistake
By far the most common error is writing “peaked my interest” or “peeked my interest” instead of “piqued my interest.” Since “pique” is a less familiar word than “peak” or “peek,” writers often default to the spelling they recognize — even though only “pique” correctly conveys the idea of provoking curiosity.
Frequently Asked Questions
Is it “peaked my interest” or “piqued my interest”?
A: “Piqued my interest” is correct — “pique” means to provoke or arouse interest, while “peak” refers to a high point.
Which word means “a quick glance”?
A: “Peek” means a brief, often secretive look at something.
Do all three words sound the same?
A: Yes — “peak,” “peek,” and “pique” are all pronounced identically, despite having entirely different meanings and origins.

