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

Den of Thieves
Unique vocabulary and phrases by level
How difficult is Den of Thieves in English?
Den of Thieves: 63.9% A1–A2 vocabulary; 13.4% B2, C1, and rare vocabulary. Vocabulary size: 1,296.
Unique vocabulary
- For A2 learners: 24.2% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 13.4% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 8.6% 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.
11.9% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.8% A1–A2 vocabulary; 3.1% B2, C1, and rare vocabulary; 4.8% 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
- cop (B2): 13 occurrences in available subtitles.
English meaning: An informal word for a police officer.
Subtitle example:
Remember Endo? Filipino dude the cops killed?
- copy (B1): 9 occurrences in available subtitles.
Subtitle example:
Copy that, boss. See you at 0800.
- security (B2): 8 occurrences in available subtitles.
Subtitle example:
you'll have security on your ass asking you politely to leave.
- suspect (B1): 8 occurrences in available subtitles.
Subtitle example:
Suspects arriving on location.
- truck (B2): 8 occurrences in available subtitles.
English meaning: A large road vehicle used to carry goods.
Subtitle example:
Surrounded the truck.
Compare with titles in similar genres
- Outlaw: 13.4% B2, C1, and rare vocabulary (0.0 percentage points more than Den of Thieves).
- The Hunted: 13.4% B2, C1, and rare vocabulary (0.0 percentage points more than Den of Thieves).
- Traitor: 13.4% B2, C1, and rare vocabulary (0.0 percentage points more than Den of Thieves).
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: