How to Pronounce Acyclovir
Definition, meaning, and phonetic spelling
Acyclovir Pronunciation
ay-SY-kloh-veer
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
ay
SY
stress here
kloh
veer
4 syllables
What is Acyclovir?
Acyclovir is used to treat viral infections like chickenpox, herpes zoster (shingles) and genital herpes (a sexually transmitted disease). Acyclovir is in a class of medications called antivirals. It works by stopping the spread of the virus in the body. Acyclovir will not cure herpes infections and may not stop the spread of herpes virus to other people.
Definition sourced from MedlinePlus, National Library of Medicine
Questions About Acyclovir
How do you pronounce acyclovir?
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Acyclovir is pronounced ay-SY-kloh-veer. The first syllable sounds like the letter "A," the second syllable rhymes with "my," the third sounds like "kloh," and the last syllable rhymes with "beer."
Which syllable in acyclovir gets the stress?
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The second syllable gets the stress: ay-SY-kloh-veer. Many people mistakenly stress the first or third syllable, but "SY" is the one you should emphasize when you say the word.
How do you break acyclovir into syllables?
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Acyclovir breaks into four syllables: a-cy-clo-vir. Saying it slowly as "ay-SY-kloh-veer" helps you hear each part clearly.
What are common mispronunciations of acyclovir?
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People often say ay-SICK-loh-veer (stressing the wrong syllable) or ay-SY-kloe-vir (rhyming the last part with "fur" instead of "beer"). The correct way is ay-SY-kloh-veer, with stress on the second syllable and a long "ee" sound at the end.
Is there a short form or abbreviation for acyclovir?
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Yes, acyclovir is sometimes abbreviated as ACV. When you see this abbreviation in medical writing, it refers to the same medication pronounced ay-SY-kloh-veer.
Can you use acyclovir in a sentence?
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Here's an example: "The prescription label shows the patient should take acyclovir three times daily." This sentence shows how you might encounter the word when reading medical documents or instructions.
Why is the stress placement important when saying acyclovir?
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Stressing the correct syllable helps healthcare providers, pharmacists, and other medical professionals understand exactly which medication you're asking about. Saying ay-SY-kloh-veer clearly prevents confusion when discussing this specific antiviral medication.

