How to Pronounce Succinylcholine
Definition, meaning, and phonetic spelling
Succinylcholine Pronunciation
suk-sih-nil-KOH-leen
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
suk
sih
nil
KOH
stress here
leen
5 syllables
What is Succinylcholine?
A fast-acting muscle relaxant used during medical procedures to temporarily paralyze the muscles, making it easier to place a breathing tube in the throat. It works by blocking the signals between nerves and muscles, causing them to stop moving for a short time. Because it wears off quickly, it is commonly chosen in emergency situations where rapid control of the airway is needed.
Questions About Succinylcholine
How do you pronounce succinylcholine?
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Succinylcholine is pronounced suk-sih-nil-KOH-leen. Break it into four syllables: suk-SIH-nil-KOH-leen, with the stress on the second syllable (SIH). Say it like you're saying "suck" + "ih" + "nil" + "ko-leen" all together.
Which syllable gets the stress in succinylcholine?
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The second syllable, SIH, gets the stress: suk-SIH-nil-KOH-leen. A common mistake is stressing the last syllable (KOH-leen) instead, but that's incorrect. Remember: the emphasis lands in the middle of the word, not at the end.
What are the four syllables in succinylcholine?
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The word breaks into four syllables: suk / sih / nil / koh-leen. You can also think of the last part as two syllables (koh + leen) or one long syllable, but most people say it as four clear parts.
What's a common mispronunciation of succinylcholine?
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People often say suk-sin-il-KOH-leen (stressing the last syllable) or suk-SIN-ul-kohl-EEN (changing the vowel sounds). The correct way keeps the second syllable as the stressed one and sounds like suk-SIH-nil-KOH-leen.
Is there a shorter way to say or write succinylcholine?
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Yes, it's often abbreviated as SCh or Sux in medical settings. These short forms are much quicker to say and write, but the full name succinylcholine is always correct and widely understood.
Can you use succinylcholine in a sentence?
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Here's an example: "The anesthesiologist administered succinylcholine to the patient before the surgery." This shows how the word is used in a medical context when discussing this medication.
Why is the stress placement important when saying succinylcholine?
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Putting the stress on the wrong syllable can make the word hard for healthcare professionals to understand, especially over the phone or in busy environments. Getting the stress right—suk-SIH-nil-KOH-leen—ensures clear communication.

