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

Avengers Infinity War
Unique vocabulary and phrases by level
How difficult is Avengers Infinity War in English?
Avengers Infinity War: 60.6% A1–A2 vocabulary; 18.5% B2, C1, and rare vocabulary. Vocabulary size: 1,512.
Unique vocabulary
- For A2 learners: 29.3% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 18.5% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 13.1% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
10.1% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
88.8% A1–A2 vocabulary; 5.9% B2, C1, and rare vocabulary; 2.4% 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
- stark (C1): 28 occurrences in available subtitles.
Subtitle example:
STARK: Slow down, slow down. I'll spell it out for you.
- vision (B1): 24 occurrences in available subtitles.
Subtitle example:
Vision is out there somewhere with the Mind Stone...
- universe (C1): 16 occurrences in available subtitles.
Subtitle example:
The universe lies within your grasp.
- iron (B1): 11 occurrences in available subtitles.
Subtitle example:
IRON MAN: It's nanotech.
- soul (B1): 11 occurrences in available subtitles.
Subtitle example:
Soul.
Compare with titles in similar genres
- Rampage: 18.3% B2, C1, and rare vocabulary (0.1 percentage points less than Avengers Infinity War).
- The Last Starfighter: 18.3% B2, C1, and rare vocabulary (0.1 percentage points less than Avengers Infinity War).
- Black Widow: 18.6% B2, C1, and rare vocabulary (0.1 percentage points more than Avengers Infinity War).
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: