How to Pronounce Tetanus

Tetanus is pronounced TET-ah-nus. The first syllable rhymes with "pet," the second syllable sounds like "ah," and the third syllable rhymes with "bus." Say it like you're saying "TET" (short and quick), then "ah" (like the sound a doctor asks you to make), then "nus" (like the end of "bonus").

The first syllable, TET, gets the stress—you say it louder and with more emphasis than the other syllables. A common mistake is putting the stress on the second syllable and saying "tuh-TAH-nus," but that's incorrect. Remember: TET-ah-nus, with TET being the strongest part.

Tetanus breaks into three syllables: TET-ah-nus. This three-part division makes the word easier to pronounce one chunk at a time, rather than trying to say the whole word at once.

Yes, tetanus comes from the Greek word "tetanos," which means "stiff" or "stretched tight." This root tells you something important about what the condition does—it causes rigidity and tightness. Understanding this Greek origin can help you remember the word and its connection to muscle stiffness.

Tetanus is a serious bacterial infection that causes muscles to become very stiff and tight, often locking up. When people talk about it casually, they sometimes call it "lockjaw" because the jaw muscles can become so rigid that the mouth won't open.

The word tetany (pronounced TET-ah-nee) shares the same Greek root. Tetany refers to muscle spasms and rigidity, similar to what happens in tetanus, though it's a different condition. Both words come from that Greek word meaning "stiff."

People often say "tuh-TAH-nus" (stressing the second syllable) or "TET-ah-nus" but with the vowels blurred together. The most important thing to remember is that the stress belongs on the first syllable, TET, and each of the three syllables should be pronounced clearly and separately.

You might hear someone say, "My grandmother had to get a tetanus shot after the gardening accident." In this sentence, tetanus is used as a noun—it's the name of the disease or the type of vaccine being referred to.