Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.

Volcano
Unique vocabulary and phrases by level
How difficult is Volcano in English?
Volcano: 60.8% A1–A2 vocabulary; 17.2% B2, C1, and rare vocabulary. Vocabulary size: 1,544.
Unique vocabulary
- For A2 learners: 28.4% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 17.2% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 12.2% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.7% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
90.2% A1–A2 vocabulary; 4.0% B2, C1, and rare vocabulary; 3.0% 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
- emmit (rare): 20 occurrences in available subtitles.
Subtitle example:
This is Emmit Reese. Emmit Reese to Ground Control.
- hell (C1): 14 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
Hell!
- steam (B2): 11 occurrences in available subtitles.
Subtitle example:
Freak accident on a storm drain job. They hit a steam pocket and got scalded.
- emergency (B1): 10 occurrences in available subtitles.
Subtitle example:
You're only happy declaring an emergency!
- truck (B2): 10 occurrences in available subtitles.
English meaning: A large road vehicle used to carry goods.
Subtitle example:
Fire trucks! How come I see no fire trucks?
Compare with titles in similar genres
- Real Steel: 17.1% B2, C1, and rare vocabulary (0.1 percentage points less than Volcano).
- Deep Impact: 16.8% B2, C1, and rare vocabulary (0.4 percentage points less than Volcano).
- Elysium: 16.3% B2, C1, and rare vocabulary (0.9 percentage points less than Volcano).
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: