Syllables    Synonyms    Quiz

jack-knife

How many syllables in jack-knife?

  427315896 syllables

How to say jack-knife:

Cite This Source

Bibliography Citations
MLA   |    APA   |   Chicago Manual Style
"jack-knife." HowManySyllables.com. How Many Syllables, n.d. Web. 18 October 2025.

Learn a New Word

Wondering why jack-knife is 427315896 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
Syllable Quiz
Can you divide
vacuum into syllables?
Take the Syllable Quiz

Syllables    Synonyms    Quiz

Synonyms for jack-knife


3 syllables
    Teacher of The Month
    Win $250 for your students.
    One prize is awarded to
    one teacher, every month.
    $Read the contest rules and apply
    Fun Fact
    The longest one-syllable
    words have 9 letters!
    !See more facts
    FAQ
    When should you use
    A vs. An before a word
    ?A vs. An Rules
    Do You Know
    when to say
    A and An?
    Learn Here

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

    Contact Us!