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

Reign of Fire
Unique vocabulary and phrases by level
How difficult is Reign of Fire in English?
Reign of Fire: 65.8% A1–A2 vocabulary; 18.8% B2, C1, and rare vocabulary. Vocabulary size: 1,077.
Unique vocabulary
- For A2 learners: 26.8% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 18.8% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 13.9% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
7.4% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
85.9% A1–A2 vocabulary; 9.1% B2, C1, and rare vocabulary; 2.1% 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
- heavily (B1): 28 occurrences in available subtitles.
Subtitle example:
[ Breathing heavily ]
- dragon (B1): 25 occurrences in available subtitles.
Subtitle example:
Dragons!
- rattle (rare): 22 occurrences in available subtitles.
Subtitle example:
[ Keys rattle ] -- Sorry, Eddie.
- indistinctly (rare): 21 occurrences in available subtitles.
Subtitle example:
[ Crowd shouting indistinctly ] -- Then starved, then slept,
- whoosh (rare): 20 occurrences in available subtitles.
Subtitle example:
[ Fire whooshes, children scream ]
Compare with titles in similar genres
- Masters of the Universe: 18.8% B2, C1, and rare vocabulary (0.0 percentage points more than Reign of Fire).
- Pirates of the Caribbean Dead Men Tell No Tales: 18.9% B2, C1, and rare vocabulary (0.1 percentage points more than Reign of Fire).
- Doctor Strange in the Multiverse of Madness: 18.5% B2, C1, and rare vocabulary (0.4 percentage points less than Reign of Fire).
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: