Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
Back to the Future Part III
Unique vocabulary and phrases by level
How difficult is Back to the Future Part III in English?
Back to the Future Part III: 66.4% A1–A2 vocabulary; 14.6% B2, C1, and rare vocabulary. Vocabulary size: 1,315.
Unique vocabulary
- For A2 learners: 24.9% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 14.6% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 10.5% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
8.7% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.4% A1–A2 vocabulary; 3.2% B2, C1, and rare vocabulary; 2.0% 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
- ravine (rare): 13 occurrences in available subtitles.
Subtitle example:
Here. This spur that runs off the main line 3 miles out to Clayton Ravine.
- runt (rare): 9 occurrences in available subtitles.
Subtitle example:
What kind of stupid name is that? - He's the runt of the litter.
- hell (C1): 7 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, I'm in it with you, and I don't even understand it.
- vehicle (B2): 7 occurrences in available subtitles.
Subtitle example:
...into the time vehicle, which vanished in a flash of light...
- lightning (B1): 6 occurrences in available subtitles.
Subtitle example:
Lightning struck the clock tower at 10:04 p.m...
Compare with titles in similar genres
- Spaceballs: 15.2% B2, C1, and rare vocabulary (0.6 percentage points more than Back to the Future Part III).
- Back to the Future: 13.9% B2, C1, and rare vocabulary (0.8 percentage points less than Back to the Future Part III).
- Back to the Future Part II: 13.7% B2, C1, and rare vocabulary (0.9 percentage points less than Back to the Future Part III).
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: