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hydrofoil

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

9 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "hydrofoil", 9-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "hydrofoil" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "hydrofoil" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

hydrofoil is aEnglishnoun. It means: A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag. Pronounced /ˈhɑe.dɹəˌfoɪl/.

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Key facts for hydrofoil
PropertyValue
Headwordhydrofoil
LanguageEnglish
Part of speechNoun
IPA/ˈhɑe.dɹəˌfoɪl/
Letters9
Frequency rank#88,439
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of hydrofoil in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for hydrofoil is 9 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈhɑe.dɹəˌfoɪl/. Corpus data places it at rank #88,439 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No frequent misspelling variants are recorded for hydrofoil in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From hydro- + foil. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is hydrofoil, spelled H-Y-D-R-O-F-O-I-L, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag.
  2. 2
    A vessel equipped with such a device.

Etymology

From hydro- + foil.

Synonyms

This word in other languages

Frequency rank: #88,439 in English

Frequently Asked Questions

How do you spell "hydrofoil"?
"hydrofoil" is spelled H-Y-D-R-O-F-O-I-L. The IPA pronunciation is /ˈhɑe.dɹəˌfoɪl/.
What does "hydrofoil" mean?
As a noun, "hydrofoil" means: A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag.
How do you pronounce "hydrofoil"?
The IPA (International Phonetic Alphabet) transcription for "hydrofoil" is /ˈhɑe.dɹəˌfoɪl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "hydrofoil"?
From hydro- + foil. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter H in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.