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

6 Days
Unique vocabulary and phrases by level
How difficult is 6 Days in English?
6 Days: 64.1% A1–A2 vocabulary; 15.4% B2, C1, and rare vocabulary. Vocabulary size: 1,272.
Unique vocabulary
- For A2 learners: 27.6% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 15.4% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 9.0% 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.
8.3% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
87.6% A1–A2 vocabulary; 4.2% 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
- embassy (B1): 22 occurrences in available subtitles.
Subtitle example:
It's definitely the Iranian Embassy.
- demand (B1): 17 occurrences in available subtitles.
Subtitle example:
Unless these demands are met,
- release (B2): 15 occurrences in available subtitles.
Subtitle example:
Understand... we can't release prisoners in Iran.
- assault (C1): 12 occurrences in available subtitles.
Subtitle example:
Certainly never assaulted a six-storey building
- tense (B1): 11 occurrences in available subtitles.
Subtitle example:
RADIO: In a tense reference to the siege, in the Commons this afternoon,
Compare with titles in similar genres
- 7 Days in Entebbe: 15.4% B2, C1, and rare vocabulary (0.0 percentage points less than 6 Days).
- The Finest Hours: 15.6% B2, C1, and rare vocabulary (0.2 percentage points more than 6 Days).
- Battle of Britain: 15.6% B2, C1, and rare vocabulary (0.2 percentage points more than 6 Days).
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: