Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Red Eye
Unique vocabulary and phrases by level
How difficult is Red Eye in English?
Red Eye: 69.6% A1–A2 vocabulary; 11.9% B2, C1, and rare vocabulary. Vocabulary size: 1,069.
Unique vocabulary
- For A2 learners: 22.2% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 11.9% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 7.5% of unique vocabulary is above B2 or marked rare. Try a short scene and check your comprehension; the vocabulary offers a relatively accessible starting point.
8.2% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
93.6% A1–A2 vocabulary; 2.3% B2, C1, and rare vocabulary; 1.8% Unclassified.
This counts repeated eligible words. Phrases are excluded from this calculation to avoid counting their component words twice.
Recurring words and phrases to preview
- security (B2): 12 occurrences in available subtitles.
Subtitle example:
Security left a message saying the Charles Keefe party
- attention (B1): 8 occurrences in available subtitles.
Subtitle example:
Attention. We have a cancellation update. Flight 1192 has been canceled due to weather.
- get in (B2): 6 occurrences in available subtitles.
English meaning: To enter a place or vehicle; in some contexts, to arrive.
Subtitle example:
Yes? - Would you get in more trouble
- delay (B1): 5 occurrences in available subtitles.
Subtitle example:
will be delayed for 20 minutes.
- reservation (B1): 5 occurrences in available subtitles.
Subtitle example:
What is the problem here? We made these reservations over six months ago.
Compare with titles in similar genres
- Killer Joe: 11.9% B2, C1, and rare vocabulary (0.0 percentage points more than Red Eye).
- Knock Knock: 11.9% B2, C1, and rare vocabulary (0.0 percentage points less than Red Eye).
- Hard Target: 11.9% B2, C1, and rare vocabulary (0.0 percentage points less than Red Eye).
These percentages describe vocabulary, not the proportion of dialogue you will understand. CEFR labels are estimates, not official film ratings. Accent, speed, songs, context, and your own vocabulary also affect comprehension. Repeated occurrences may include repeated dialogue or lyrics.
How we estimate vocabulary difficulty · Evidence generated: