Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.
I Robot
Unique vocabulary and phrases by level
How difficult is I Robot in English?
I Robot: 60.1% A1–A2 vocabulary; 17.9% B2, C1, and rare vocabulary. Vocabulary size: 1,344.
Unique vocabulary
- For A2 learners: 30.3% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 17.9% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 12.1% of unique vocabulary is above B2 or marked rare. Preview recurring words and use English subtitles.
9.5% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
87.6% A1–A2 vocabulary; 5.6% B2, C1, and rare vocabulary; 3.5% 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
- hell (C1): 15 occurrences in available subtitles.
English meaning: A place of suffering in some religious beliefs; also used informally to express anger or surprise.
Subtitle example:
SPOONER: Get the hell out of my face, canner.
- program (B1): 11 occurrences in available subtitles.
Subtitle example:
This one was programmed to call you upon his suicide.
- spoon (B2): 11 occurrences in available subtitles.
Subtitle example:
MAN: Spoon! Spoonie!
- authorize (rare): 9 occurrences in available subtitles.
Subtitle example:
WOMAN [ON SPEAKER]: Authorized entry.
- robotic (C1): 9 occurrences in available subtitles.
Subtitle example:
We are on the eve of the largest robotic distribution in history.
Compare with titles in similar genres
- Self less: 14.5% B2, C1, and rare vocabulary (3.4 percentage points less than I Robot).
- The 6th Day: 12.7% B2, C1, and rare vocabulary (5.2 percentage points less than I Robot).
- Elevation: 17.9% B2, C1, and rare vocabulary (0.0 percentage points less than I Robot).
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: