How to Pronounce Trimethoprim
Definition, meaning, and phonetic spelling
Trimethoprim Pronunciation
try-METH-oh-prim
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
try
METH
stress here
oh
prim
4 syllables
What is Trimethoprim?
Trimethoprim eliminates bacteria that cause urinary tract infections. It is used in combination with other drugs to treat certain types of pneumonia. It also is used to treat traveler's diarrhea. Antibiotics will not work for colds, flu, or other viral infections. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
Definition sourced from MedlinePlus, National Library of Medicine
Questions About Trimethoprim
How do you pronounce trimethoprim?
+
Trimethoprim is pronounced try-METH-oh-prim. The stress falls on the second syllable (METH), so you say it louder and longer than the other parts. It's a four-syllable word that might sound tricky at first, but breaking it into chunks makes it easier.
What are the syllables in trimethoprim?
+
Trimethoprim breaks down into four syllables: try-METH-oh-prim. Each part is roughly equal in length, except the second syllable (METH) gets the emphasis when you say the whole word.
Which syllable is stressed in trimethoprim?
+
The second syllable, METH, is the stressed syllable in trimethoprim. A common mistake is stressing the first syllable (TRY) or the third syllable (OH) instead—but the middle METH is where the emphasis belongs.
What's a common mispronunciation of trimethoprim?
+
Many people say try-meth-OH-prim (stressing the third syllable) or TRY-meth-oh-prim (stressing the first), but the correct version stresses the second syllable: try-METH-oh-prim. Listening to the word said aloud a few times helps train your ear to catch the right stress pattern.
How should I say trimethoprim in a sentence?
+
You might hear it used like this: "The patient's prescription includes trimethoprim as part of the antibiotic treatment." Since it's a medication name, it usually appears in medical or pharmacy contexts where precise pronunciation matters.
Is there a shorter way to say trimethoprim?
+
Trimethoprim is sometimes abbreviated as TMP in medical writing and discussion. You would say "T-M-P" by spelling out the letters, but in conversation, healthcare workers usually just say the full word trimethoprim.
Why is the stress on the second syllable of trimethoprim?
+
Trimethoprim follows a common pattern in medical drug names where stress falls on a middle syllable rather than the beginning or end. This pronunciation pattern helps distinguish medication names from regular English words, making them easier to recognize in medical settings.

