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

Sonic the Hedgehog 3
Unique vocabulary and phrases by level
How difficult is Sonic the Hedgehog 3 in English?
Sonic the Hedgehog 3: 55.2% A1–A2 vocabulary; 23.3% B2, C1, and rare vocabulary. Vocabulary size: 1,628.
Unique vocabulary
- For A2 learners: 34.8% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 23.3% of unique vocabulary is above B1 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B2 learners: 18.0% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.0% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
84.5% A1–A2 vocabulary; 7.8% 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
- hedgehog (rare): 20 occurrences in available subtitles.
Subtitle example:
I am also defeating you, hedgehog!
- yell (B1): 17 occurrences in available subtitles.
Subtitle example:
[shocked yell]
- gasps (rare): 10 occurrences in available subtitles.
Subtitle example:
[gasps]
- knuckle (rare): 10 occurrences in available subtitles.
Subtitle example:
[both] Knuckles!
- weapon (B2): 10 occurrences in available subtitles.
Subtitle example:
[weapons powering up]
Compare with titles in similar genres
- Transformers The Last Knight: 23.4% B2, C1, and rare vocabulary (0.1 percentage points more than Sonic the Hedgehog 3).
- The Brothers Grimm: 23.5% B2, C1, and rare vocabulary (0.1 percentage points more than Sonic the Hedgehog 3).
- Deadpool Wolverine: 23.8% B2, C1, and rare vocabulary (0.5 percentage points more than Sonic the Hedgehog 3).
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: