How to Pronounce Benzoyl Peroxide
Definition, meaning, and phonetic spelling
Benzoyl Peroxide Pronunciation
BEN-zoyl per-OK-syd
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
BEN
stress here
zoyl per
OK
stress here
syd
4 syllables
What is Benzoyl Peroxide?
Benzoyl peroxide is used to treat mild to moderate acne.
Definition sourced from MedlinePlus, National Library of Medicine
Questions About Benzoyl Peroxide
How do you pronounce benzoyl peroxide?
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Benzoyl peroxide is pronounced BEN-zoyl per-OK-syd. The first part sounds like "ben" (rhymes with "pen"), followed by "zoyl" (rhymes with "oil"), then "per" (like the word "per"), and finally "ok-syd" (where "ok" sounds like the letter "O" and "syd" rhymes with "kid").
Which syllable gets the stress in benzoyl peroxide?
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The stress falls on the first syllable: BEN-zoyl per-OK-syd. People often mistakenly stress the second syllable (ben-ZOYL) or the third syllable (per-OK-syd), but the correct emphasis is on that opening "BEN."
How many syllables does benzoyl peroxide have?
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Benzoyl peroxide has five syllables: BEN-zoyl per-OK-syd. Breaking it into parts helps: ben-zoyl (two syllables) and per-ox-ide (three syllables).
What is a common mispronunciation of benzoyl peroxide?
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A very common mistake is pronouncing it "ben-ZOIL per-OX-ide" (stressing the wrong syllables) or saying "benzoyl" to rhyme with "royal" instead of "oil." Remember: stress the first syllable (BEN) and the "zoyl" part rhymes with "oil," not "oyl."
How do you say just the first part—benzoyl?
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Benzoyl is pronounced BEN-zoyl. The "ben" part rhymes with "pen," and "zoyl" rhymes with "oil." It's a two-syllable word with stress on the first syllable.
Can you use benzoyl peroxide in a simple sentence?
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Sure! Here's an example: "The dermatologist mentioned benzoyl peroxide as one of the medications available in her practice." This sentence shows how you'd use the term when discussing or learning about dermatology medications.
Is there a shorter way to say benzoyl peroxide?
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Yes, many people shorten it to just "benzoyl" (pronounced BEN-zoyl) when speaking casually, though the full term "benzoyl peroxide" is used in medical and pharmacy settings for clarity.
What is the second part of the term—peroxide?
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The second part, peroxide, is pronounced per-OK-syd. It's a three-syllable word where the stress lands on the second syllable (per-OK-syd), and the final syllable "syd" rhymes with "kid."

