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Definitions

hydrofoil

[hahy-druh-foil] / ˈhaɪ drəˌfɔɪl /
NOUN
racing boat
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The company has developed a hydrofoil system that lifts boats completely out of the water, cutting drag and reducing overall energy consumption by up to 80% versus conventional ships.

From The Wall Street Journal • Mar. 18, 2026

The P-12 ferry uses a hydrofoil system to lift boats, cutting drag and reducing energy consumption by up to 80%.

From The Wall Street Journal • Mar. 18, 2026

The hydrofoil technology, which allows for a smoother ride above waves, has been around for decades and has continued to emerge on a larger scale as electric power has gained traction.

From Los Angeles Times • Dec. 5, 2024

If you can catch the hydrofoil out to Iki Island, it’s well worth it.

From Seattle Times • Jan. 1, 2024

Mostly it was just a question of work and time, and with the ship pitching around and the hydrofoil gears all cleaned and lubricated, all Knot would let him do was study.

From "Ship Breaker" by Paolo Bacigalupi