How to Pronounce SIDS
Definition, meaning, and phonetic spelling
SIDS Pronunciation
SIDZ
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
SIDZ
stress here
1 syllable
What is SIDS?
An abbreviation for Sudden Infant Death Syndrome, the unexplained death of an apparently healthy infant, usually during sleep, in the first year of life. The "Safe Sleep" guidelines (back sleeping, firm mattress, no bed sharing) have significantly reduced its incidence.
Questions About SIDS
How do you pronounce SIDS?
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SIDS is pronounced like the word "SIDZ" — rhymes with "kids." It's a single syllable, so you say the whole thing as one quick sound. The "S" at the beginning sounds like a "z," and the "ids" part rhymes with "bids" or "lids."
Is SIDS an acronym or an abbreviation?
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SIDS is an acronym, which means it's made from the first letters of several words: Sudden Infant Death Syndrome. When you say "SIDS," you're saying it as one word ("SIDZ") rather than spelling out each letter like "S-I-D-S."
What do each of the letters in SIDS stand for?
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The letters stand for: **S**udden, **I**nfant, **D**eath, **S**yndrome. "Sudden" means happening quickly and without warning, "infant" refers to a baby, "death" means the end of life, and "syndrome" is a medical term for a condition with multiple features.
What is the plain English meaning of SIDS?
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SIDS refers to the unexpected death of a seemingly healthy baby, usually while sleeping. In everyday language, people might say "crib death" because it often happens when a baby is sleeping in a crib.
How do you break SIDS into syllables?
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SIDS is just one syllable — you say it all together as "SIDZ." Since it's an acronym made of single letters, there are no natural breaks the way you'd have in a longer word like "syn-drome."
What is a common mispronunciation of SIDS?
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Some people mistakenly say "SUDS" (rhyming with "suds" the soap bubbles) or "SIDS" with a hard "S" sound like "SIDS" in "hiss." The correct way is "SIDZ" — with a soft, buzzing "z" sound at the end.
What medical words share the root 'syndrome' with SIDS?
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Other conditions that end in "syndrome" include Down Syndrome, Marfan Syndrome, and Acute Respiratory Distress Syndrome (ARDS). The word "syndrome" appears in many medical terms to describe a group of symptoms or features that happen together.
How would you use SIDS correctly in a sentence?
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Here's an example: "The pediatrician discussed SIDS awareness with the new parents at the appointment." You use SIDS the same way you'd use any other medical term — as a noun when talking about the condition itself.

