How to Pronounce Amniocentesis
Definition, meaning, and phonetic spelling
Amniocentesis Pronunciation
am-nee-oh-sen-TEE-sis
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
am
nee
oh
sen
TEE
stress here
sis
6 syllables
What is Amniocentesis?
A prenatal test in which a small amount of amniotic fluid is withdrawn from the sac surrounding the fetus to check for chromosomal abnormalities, genetic disorders, or fetal lung maturity.
Questions About Amniocentesis
How do you pronounce 'amniocentesis'?
+
Say it like this: **am-nee-oh-sen-TEE-sis**. Break it into five syllables, and put the stress on the fourth syllable (TEE). The word flows from a quiet start to a loud middle-end part, kind of like saying "am" + "nee" + "oh" + "SEN" + "TEE" + "sis" where TEE is the loudest.
What's the most common mistake people make when saying this word?
+
Many people stress the wrong syllable and say am-nee-oh-SEN-tuh-sis instead of am-nee-oh-sen-TEE-sis. The key is to remember that the stress lands on the third syllable from the end, not in the middle. Listen for that strong **TEE** sound to say it correctly.
What do the word parts 'amnio-' and '-centesis' mean?
+
**Amnio-** comes from Greek and refers to the amniotic fluid or the sac surrounding a developing baby. **-Centesis** also comes from Greek and means 'puncture' or 'to pierce with a needle.' Together, amniocentesis literally means 'puncturing the amniotic sac.'
Are there other medical words that use the '-centesis' root?
+
Yes! Words like **thoracentesis** (puncturing the chest) and **paracentesis** (puncturing the abdomen) use the same Greek root. Once you know that **-centesis** means 'needle puncture,' you can recognize this pattern in other medical terms.
How do you break 'amniocentesis' into syllables?
+
The word divides like this: **am-ni-o-cen-te-sis** (six syllables when said naturally). For pronunciation purposes, people often blend it as: **am-nee-oh-sen-TEE-sis** (five main parts), with the stress landing hard on the TEE.
Is there a shorter way to say or write this word?
+
It's sometimes abbreviated as **AC**, but doctors and nurses usually say the full word amniocentesis since it's the standard medical term. You probably won't hear a shortened slang version of this one.
Can you use 'amniocentesis' in a simple sentence?
+
Sure! Here's an example: "The doctor explained what the amniocentesis procedure would involve." Or: "Understanding how to pronounce amniocentesis helps when reading medical documents."
What's a plain-English way to think about this word?
+
Think of amniocentesis as 'a needle procedure involving the fluid sac around a baby.' The **amnio-** part refers to that protective fluid environment, and **-centesis** means the needle goes in to remove a tiny sample of it.

