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

Lost Horizon
Unique vocabulary and phrases by level
How difficult is Lost Horizon in English?
Lost Horizon: 62.4% A1–A2 vocabulary; 16.8% B2, C1, and rare vocabulary. Vocabulary size: 1,497.
Unique vocabulary
- For A2 learners: 30.0% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 16.8% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 10.9% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
7.6% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
92.9% A1–A2 vocabulary; 3.0% B2, C1, and rare vocabulary; 1.4% 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
- kidnap (rare): 9 occurrences in available subtitles.
Subtitle example:
We were kidnapped and brought here and nobody knows why.
- native (B1): 8 occurrences in available subtitles.
Subtitle example:
Be sure none of the natives get in.
- expect (B1): 7 occurrences in available subtitles.
English meaning: To think something will happen or that someone will do something.
Subtitle example:
That's what I told him. You can't expect him to sail in the dark.
- suppose (B1): 7 occurrences in available subtitles.
English meaning: To think something is probably true, or to imagine a possible situation.
Subtitle example:
Suppose he wanted her so badly that he didn't give a hang...
- beyond (B1): 6 occurrences in available subtitles.
Subtitle example:
Sir Henry Derwent was knighted. He never got beyond the Mesozoic era.
Compare with titles in similar genres
- The Incredible Shrinking Man: 17.2% B2, C1, and rare vocabulary (0.4 percentage points more than Lost Horizon).
- Excalibur: 16.2% B2, C1, and rare vocabulary (0.6 percentage points less than Lost Horizon).
- The Lord of the Rings The Fellowship of the Ring: 18.7% B2, C1, and rare vocabulary (1.9 percentage points more than Lost Horizon).
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: