Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Boiler Room
Unique vocabulary and phrases by level
How difficult is Boiler Room in English?
Boiler Room: 62.8% A1–A2 vocabulary; 14.2% B2, C1, and rare vocabulary. Vocabulary size: 1,537.
Unique vocabulary
- For A2 learners: 27.4% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 14.2% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 9.2% 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.
9.8% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.6% A1–A2 vocabulary; 2.3% B2, C1, and rare vocabulary; 2.9% 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
- stock (B1): 39 occurrences in available subtitles.
Subtitle example:
My associate tells me you're interested in one of our stocks.
- firm (B2): 37 occurrences in available subtitles.
Subtitle example:
We're with this little firm downtown. Maybe you've heard of us.J.P. Morgan?
- trainee (rare): 12 occurrences in available subtitles.
Subtitle example:
A lot of trainees are so anxious to get off the phone...
- series (B1): 11 occurrences in available subtitles.
Subtitle example:
You pass the Series Seven.
- get in (B2): 10 occurrences in available subtitles.
English meaning: To enter a place or vehicle; in some contexts, to arrive.
Subtitle example:
You could've made millions on it if you'd just got in early.
Compare with titles in similar genres
- Billy Bathgate: 14.3% B2, C1, and rare vocabulary (0.1 percentage points more than Boiler Room).
- Marathon Man: 14.4% B2, C1, and rare vocabulary (0.2 percentage points more than Boiler Room).
- Fracture: 14.0% B2, C1, and rare vocabulary (0.2 percentage points less than Boiler Room).
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: