red-eye: meaning, definition, pronunciation and examples
B2Informal, widely understood in travel and business contexts.
Quick answer
What does “red-eye” mean?
A flight that departs late at night and arrives early in the morning, often resulting in tired, red eyes due to lack of sleep.
Audio
Pronunciation
Definition
Meaning and Definition
A flight that departs late at night and arrives early in the morning, often resulting in tired, red eyes due to lack of sleep.
Can also refer to the tired, bloodshot eyes themselves resulting from such travel or any fatigue; also a type of cheap whiskey and a photographic effect.
Dialectal Variation
British vs American Usage
Differences
The term is common in both varieties, but slightly more prevalent in American English due to the geography of domestic US air travel.
Connotations
Both share the core meaning, often with a connotation of being tiring but sometimes necessary or economical.
Frequency
High frequency in travel-related discourse in both regions.
Grammar
How to Use “red-eye” in a Sentence
take [the] red-eyefly [the] red-eyebe on a red-eyeVocabulary
Collocations
Examples
Examples of “red-eye” in a Sentence
verb
American English
- (Informal/Slang) "He red-eyed it from Seattle to save on a hotel night."
adverb
American English
- He flew red-eye to make the meeting. (Informal)
adjective
British English
- She booked the cheaper red-eye option to Glasgow.
- The red-eye departure is at 23:45.
American English
- I'm on the red-eye flight to Chicago tonight.
- They offer a red-eye special on Tuesdays.
Usage
Meaning in Context
Business
Used to discuss travel schedules that minimize lost workdays. 'He took the red-eye to be in the office for the 9 am meeting.'
Academic
Rare; may appear in transportation or tourism studies.
Everyday
Common when discussing travel plans and tiredness. 'I'm exhausted; I just got off the red-eye from LA.'
Technical
Not technical; used in airline industry informally to describe specific flight timings.
Vocabulary
Synonyms of “red-eye”
Neutral
Weak
Vocabulary
Antonyms of “red-eye”
Watch out
Common Mistakes When Using “red-eye”
- Using 'red-eye' as a verb incorrectly (e.g., 'I will red-eye to NY'). Correct: 'I will take the red-eye to NY.')
- Confusing it with the medical condition 'pink eye' (conjunctivitis).
FAQ
Frequently Asked Questions
No, while most common for flights, it can also refer to the physical red, tired eyes from lack of sleep, a cheap whiskey, or a photographic effect where a subject's eyes appear red.
No, it is informal but standard and widely accepted in professional travel contexts (e.g., business travel planning).
Informally, especially in American English, it can be used as a verb (e.g., 'We red-eyed it back home'). This is considered casual or slang.
All red-eyes are night flights, but the term 'red-eye' specifically emphasizes the arrival in the early morning and the resulting fatigue. A flight that departs at night but arrives late morning might not be called a red-eye.
A flight that departs late at night and arrives early in the morning, often resulting in tired, red eyes due to lack of sleep.
Red-eye: in British English it is pronounced /ˌred ˈaɪ/, and in American English it is pronounced /ˌrɛd ˈaɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Pull a red-eye (to travel overnight)”
- “See red (idiom unrelated but phonetically close)”
Learning
Memory Aids
Mnemonic
Think of a person with RED EYES after a sleepless night on a plane.
Conceptual Metaphor
JOURNEY AS A PHYSICAL STRAIN (The flight causes a physical symptom).
Practice
Quiz
What is the primary reason someone might choose a 'red-eye' flight?