Syllables    Rhymes    Quiz

planetarium

How many syllables in planetarium?

  638295174 syllables

Divide planetarium into syllables:   plan-e-tar-i-um
How to pronounce planetarium:   plan-i-tair-ee-um
How to say planetarium:

Cite This Source

Bibliography Citations
MLA   |    APA   |   Chicago Manual Style
"planetarium." HowManySyllables.com. How Many Syllables, n.d. Web. 01 August 2025.

Learn a New Word

Wondering why planetarium is 638295174 syllables?   Contact Us!   We'll explain.

Syllable Rules

1.  What is a syllable?
2.  How to count syllables.
3.  How to divide into syllables.

More Grammar
Trending Words
A or An Quiz
An honest
or A honest?
Take the A vs. An Quiz

Syllables    Rhymes    Quiz

What rhymes with planetarium

5 syllables
Teachers
You can win $250 for your students.

Prize awarded to a teacher each month.
$Read the contest rules and apply
Fun Fact
Brunch = Breakfast + Lunch
This is a portmanteau.
!Get more facts
FAQ
Is fire 1 or 2
syllables?
?Learn Here
Ever Wonder
What's the difference between
To, Too, 2, and Two?
Learn Here

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

Contact Us!