How to Pronounce Nirsevimab
Definition, meaning, and phonetic spelling
Nirsevimab Pronunciation
nir-SEV-ih-mab
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
nir
SEV
stress here
ih
mab
4 syllables
What is Nirsevimab?
Nirsevimab-alip is used to prevent lung disease caused by Respiratory Syncytial Virus (RSV) infection in neonates or infants in their first RSV season or for children up to 24 months in their second RSV season and are at risk of severe disease. Nirsevimab-alip is in a class of medications called monoclonal antibodies. It works by preventing RSV from infecting cells and causing disease.
Definition sourced from MedlinePlus, National Library of Medicine
Questions About Nirsevimab
How do you pronounce nirsevimab?
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Nirsevimab is pronounced nir-SEV-ih-mab. The stress falls on the second syllable, which is SEV. Think of it like saying "nir" (rhymes with "sir"), then "SEV" (rhymes with "Sev" in "seven"), then "ih" (like the "i" in "sit"), and finally "mab" (rhymes with "cab").
What are the syllables in nirsevimab?
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Nirsevimab breaks into four syllables: nir-SEV-ih-mab. It's a four-part word that flows together smoothly when you say it aloud.
Which syllable should I stress when saying nirsevimab?
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You should stress the second syllable: SEV. So it's nir-**SEV**-ih-mab, not nir-sev-**IH**-mab or **NIR**-sev-ih-mab. Stressing the wrong syllable is a common mistake.
What are common mispronunciations of nirsevimab?
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People often say nir-sev-**IM**-ab (stressing the third syllable instead of the second) or nir-**SEE**-vee-mab (changing the vowel sounds). The correct way is nir-**SEV**-ih-mab with the stress on SEV and short vowel sounds.
How would I use nirsevimab in a sentence?
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You might hear it used like this: "The patient's doctor prescribed nirsevimab to help protect against respiratory illness." It's a medication name, so it typically appears in medical or healthcare conversations.
Is there a shorter way to refer to nirsevimab?
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Nirsevimab doesn't have a common abbreviation used in everyday speech. Healthcare providers usually say the full name nirsevimab or sometimes call it by its brand name.
Why is nirsevimab such a long word to say?
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Nirsevimab is a generic medication name, and these types of names are often long and technical. The length helps distinguish it from other medications and makes it precise in medical settings.
Is nirsevimab hard to pronounce?
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It's not too difficult once you break it into four clear syllables and remember to stress SEV. Practice saying it slowly at first—nir-SEV-ih-mab—and it gets easier with repetition.

