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?

473569281 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. 01 July 2025.

Wondering why Down syndrome is 473569281 syllables? Contact Us! We'll explain.

Grammar Quiz

Which should you use
affect or effect?

3 syllables

Teachers

We award $250 every month to
help teachers
teach their students.

Fun Fact

Bookkeeper has three
double letters: oo, kk, ee

Grammar

Learn the rules for using
A vs. An

Do You Know

the difference between
Then and Than?

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.