“peek” vs. “pique”

Reach for "peek" whenever the sentence describes a quick or secretive glance, and reach for "pique" whenever it describes sparking someone's curiosity or temper — the set phrase is permanently "pique someone's interest," never "peek" or "peak."

The real distinction

"Peek" and "pique" are pronounced identically but come from entirely separate origins — one Middle English and imitative, describing a quick glance, the other French, describing a sharp, provoking sensation. Writers most often stumble by typing "peek someone's interest" or "peak someone's interest" when the correct phrase is "pique someone's interest," using the French-derived word for provoking or arousing curiosity, not the glancing or height-related spellings. A reliable test: if the sentence describes someone looking, quickly or secretly, you need "peek"; if it describes something provoking curiosity, interest, or irritation, you need "pique." The phrase "a fit of pique," meaning a moment of irritation or wounded pride, preserves the word's original "sharp, stinging" sense most directly and is worth recognizing as a fixed, correctly spelled idiom distinct from either "peek" or "peak." Marketing and journalism writing relies heavily on "pique" specifically in the phrase "pique your interest" or "pique curiosity," a phrase so common in headlines and advertising copy that misspelling it as "peek" or "peak" is one of the more frequently corrected errors in professional copyediting, precisely because the correct word, "pique," is visually less familiar to most readers than either of its homophone partners. Because "pique" is a comparatively rare, French-derived word outside of this one common phrase, many writers have simply never seen it written out and default to one of the two far more familiar homophones, "peek" or "peak," without realizing a third, correctly spelled option exists. Style guides and professional copyediting checklists increasingly single out this exact phrase for a dedicated search-and-check pass in marketing and headline-heavy documents, since a wrong spelling here can quietly undermine the polished, careful tone such copy is usually trying to project.

Examples with “peek”

• She peeked into the oven to check on the cake.
• He couldn't help but peek at the test answers.
• The children peeked out from behind the curtain during the show.
• She took a peek at the schedule before confirming her plans.
• He peeked over the fence to see the neighbor's new dog.
• They peeked through the keyhole, giggling quietly.
• She peeked at her phone under the table during the lecture.
• The toddler peeked around the corner, then ran off laughing.

Examples with “pique”

• The trailer piqued audiences' curiosity months before release.
• Her unusual question piqued his interest immediately.
• The headline was written specifically to pique readers' curiosity.
• He left the meeting in a fit of pique after being overruled.
• The strange noise piqued the detective's suspicion.
• Her offhand comment piqued my curiosity about the project.
• The unexpected plot twist piqued viewers' interest in the sequel.
• She felt a flash of pique when her idea was dismissed.

Memory trick

Remember the fixed phrase "pique your interest" by picturing a small, sharp pin ("pique" comes from a word meaning to prick) poking your curiosity awake. "Peek," with its double e matching "eyes" and "see," is always about looking, never about provoking a feeling. If the sentence is about glancing quickly, it's "peek"; if it's about sparking curiosity or irritation, it's "pique" — and that phrase is never spelled any other way.