Down syndrome

The # of syllables in Down syndrome can be found in the Syllable Dictionary at HowManySyllables.com/syllables/down syndrome .

How many syllables in Down syndrome?

3 syllables

How to say Down syndrome:

Cite This Source

Bibliography Citations

MLA | APA | Chicago Manual Style

"Down syndrome." HowManySyllables.com. How Many Syllables, n.d. Web. 27 July 2026.

Wondering why Down syndrome is 3 syllables? Contact Us! We'll explain.

Pop Quiz

An unicorn
or A unicorn?

3 syllables

Teachers

You can win $250 for your students.

Prize awarded to a teacher each month.

Fun Fact

Pennsylvania and Louisiana are the only states with 5 syllables.

Why Is

Why is fire 1 syllable?

Do You Know

when you should use
Was and Were?

Parents, Teachers, StudentsDo you have a grammar question?
Need help finding a syllable count?
Want to say thank you?

How Many Syllables, Syllable Dictionary, and Syllable Counter Workshop are all
trademarks
of How Many Syllables.