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Word Analysis

jack-knife

Learn how to correctly hyphenate "jack-knife" with detailed syllable breakdown and pronunciation guide.

1 syllable
10 characters
English (US)
1syllable

jack-knife

Hyphenation via the Knuth-Liang algorithm — result not verified against authoritative sources.

Because it is a word with a single syllable, jack-knife is not hyphenated. The words that have a single syllable are called monosyllabic words.

Using the Knuth-Liang algorithm, we calculated the hyphenation for the word you’ve entered. However, this hyphenation has not been verified against authoritative sources and may be approximate. This is because the algorithm relies on pre-defined patterns that may not cover all exceptions, contextual variations, or irregular spellings. We are working to verify hyphenations against trusted sources to ensure greater accuracy.

Definitions ofjack-knife

1noun
  • A compact folding knife.

    Example: "He kept a jack-knife in his pocket for various tasks."

  • The front-dive pike, in which the body folds and unfolds.

    Example: "It took me hundreds of dives to master even the simple jackknife"

  • A semi-trailer truck accident in which the vehicle mimics the closing of a jack-knife.

    Example: "I have seen several jack-knives along that dangerous stretch of road."

1verb
  • To fold in the middle, as a jackknife does.

    Example: "The cat jackknifed in the air and landed gracefully on its feet."

  • To cause a semi-trailer truck to fold like a jackknife in a traffic accident.

    Example: "Before I knew what was happening, I'd jack-knifed the truck."

1noun
  • A resampling method that applies estimators to all subsamples that each omit a single different group (possibly of a single datapoint) of the original sample to provide a sample distribution of the estimate.
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