Syllables    Synonyms    Quiz

arduous

How many syllables in arduous?

  3 syllables

Divide arduous into syllables:   ar-du-ous
Stressed syllable in arduous:   ar-du-ous
How to say arduous:

Cite This Source

Bibliography Citations
MLA   |    APA   |   Chicago Manual Style
"arduous." HowManySyllables.com. How Many Syllables, n.d. Web. 14 December 2025.

Learn a New Word

Wondering why arduous is 3 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
Grammar Quiz
There, they're, or their?
Test yourself.
Take the Grammar Quiz

Syllables    Synonyms    Quiz

Synonyms for arduous


1 syllable
  • hard
  • tough
  • rough
2 syllables
  • heavy
  • tiring
  • labored
3 syllables
4 syllables
Teachers
You can win $250 for your students.

Prize awarded to a teacher each month.
$Read the contest rules and apply
Fun Fact
Oology = the study of eggs
is the shortest “-ology” word.
!Get more facts
Why Is
Why is orange
2 syllables?
?Learn Why
Ever Wonder
when to say
Was and Were?
Find Out Here

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

Contact Us!