Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Alien
Unique vocabulary and phrases by level
How difficult is Alien in English?
Alien: 63.8% A1–A2 vocabulary; 14.7% B2, C1, and rare vocabulary. Vocabulary size: 902.
Unique vocabulary
- For A2 learners: 25.5% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 14.7% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 10.1% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.6% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.4% A1–A2 vocabulary; 3.7% B2, C1, and rare vocabulary; 3.9% 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
- hell (C1): 19 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
What the hell are we doing out here?
- hatch (B1): 9 occurrences in available subtitles.
Subtitle example:
Close all the hatches behind me.
- minus (C1): 8 occurrences in available subtitles.
Subtitle example:
The ship will detonate in T-minus...
- detonation (rare): 5 occurrences in available subtitles.
Subtitle example:
The option to override automatic detonation...
- fix (B1): 5 occurrences in available subtitles.
Subtitle example:
We can't fix it out here anyway, and we need to reroute...
Compare with titles in similar genres
- Resident Evil Welcome to Raccoon City: 14.6% B2, C1, and rare vocabulary (0.0 percentage points less than Alien).
- Bird Box: 14.7% B2, C1, and rare vocabulary (0.1 percentage points more than Alien).
- The Brood: 14.6% B2, C1, and rare vocabulary (0.1 percentage points less than Alien).
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: