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

Iron Man 2
Unique vocabulary and phrases by level
How difficult is Iron Man 2 in English?
Iron Man 2: 56.2% A1–A2 vocabulary; 19.4% B2, C1, and rare vocabulary. Vocabulary size: 1,680.
Unique vocabulary
- For A2 learners: 33.4% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 19.4% 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.
10.4% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
89.7% A1–A2 vocabulary; 4.7% B2, C1, and rare vocabulary; 2.3% 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): 50 occurrences in available subtitles.
Subtitle example:
Sorry, Mr Stark, do you honestly expect us to believe that
- iron (B1): 22 occurrences in available subtitles.
Subtitle example:
I am Iron Man.
- hammer (B2): 19 occurrences in available subtitles.
English meaning: A tool used to hit nails or break things; as a verb, to strike repeatedly.
Subtitle example:
I'd now like to call Justin Hammer, our current primary weapons contractor.
- weapon (B2): 14 occurrences in available subtitles.
Subtitle example:
I'm no expert in weapons.
- pepper (B1): 12 occurrences in available subtitles.
Subtitle example:
Pepper. -What?
Compare with titles in similar genres
- The Hunger Games Mockingjay - Part 2: 19.4% B2, C1, and rare vocabulary (0.0 percentage points more than Iron Man 2).
- Moonfall: 19.4% B2, C1, and rare vocabulary (0.0 percentage points less than Iron Man 2).
- Escape from the Planet of the Apes: 19.5% B2, C1, and rare vocabulary (0.1 percentage points more than Iron Man 2).
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: