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red-eye

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

Detailed reference entry for the English word "red-eye", 7-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "red-eye" 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 "red-eye" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“red-eye” is outside the top-ranked English vocabulary, used as a noun — the kind of word writers most often double-check.

Unranked
below top-frequency English
7
letters

Dominant Wiktionary sense: Any of various animals that have red eyes.

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Key facts for red-eye
PropertyValue
Headwordred-eye
LanguageEnglish
Part of speechNoun
IPA/ˈɹɛdaɪ/
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “red-eye” sits in English frequency

red-eye falls outside the top-100,000 ranked English words — the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for red-eye is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɹɛdaɪ/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 16 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for red-eye in our index, suggesting the orthography follows predictable English patterns. 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: The noun is derived from red + eye; sense 2.3 (“strong but poor-quality whiskey”) and sense 3 (“overnight airplane flight”) are probably so named because they may cause people to develop bloodshot eyes. The verb is derived from the noun. 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 red-eye, spelled R-E-D---E-Y-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Any of various animals that have red eyes.
  2. 2
    Any of various animals that have red eyes.
  3. 3
    Any of various animals that have red eyes.
  4. 4
    Any of various animals that have red eyes.
  5. 5
    Any of various animals that have red eyes.
  6. 6
    Any of various animals that have red eyes.
  7. 7
    Any of various animals that have red eyes.
  8. 8
    Any of various animals that have red eyes.
  9. 9
    Any of various animals that have red eyes.
  10. 10
    Types of beverages or sauces.
  11. 11
    Types of beverages or sauces.
  12. 12
    Types of beverages or sauces.
  13. 13
    Types of beverages or sauces.
  14. 14
    An overnight airplane flight or train trip.
  15. 15
    Redness of the conjunctiva; especially when caused by conjunctivitis (pink-eye).
  16. 16
    Redness in the eye(s) of someone in a colour photograph, as an unwanted consequence of light from a flash reflecting off blood vessels in the retina.

Etymology

The noun is derived from red + eye; sense 2.3 (“strong but poor-quality whiskey”) and sense 3 (“overnight airplane flight”) are probably so named because they may cause people to develop bloodshot eyes. The verb is derived from the noun.

This word in other languages

Frequently Asked Questions

How do you spell "red-eye"?
"red-eye" is spelled R-E-D---E-Y-E. The IPA pronunciation is /ˈɹɛdaɪ/.
What does "red-eye" mean?
As a noun, "red-eye" means: Any of various animals that have red eyes.
How do you pronounce "red-eye"?
The IPA (International Phonetic Alphabet) transcription for "red-eye" is /ˈɹɛdaɪ/. 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 "red-eye"?
The noun is derived from red + eye; sense 2.3 (“strong but poor-quality whiskey”) and sense 3 (“overnight airplane flight”) are probably so named because they may cause people to develop bloodshot eyes. The verb is derived from the noun. 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.

Using “red-eye”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-E-D---E-Y-E — every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɹɛdaɪ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

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

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.